{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007473","496:4960006961","665:6650000215","466:4660011988","487:4870000374","665:6650000217","474:4740005109","496:4960012406","479:4790003874","487:4870002344","496:4960005301","487:4870002334","466:4660012147","494:4940004705","485:4850005856","480:4800004941","490:4900007213","487:4870003433","481:4810000901","488:4880004970","490:4900005732","485:4850003058","486:4860000358","496:4960007927","492:4920004777"],"twin_admin_codes":[485,496,665,466,487,665,474,496,479,487,496,487,466,494,485,480,490,487,481,488,490,485,486,496,492],"twin_sims":[0.0003954239605573699,0.00007029605679343911,0.00006130095692107444,0.000060355198037005876,0.000034652767393993124,0.000028447286320721436,0.00002700607929515174,0.000022972014409140252,0.000021600636941067092,0.00002037899529689987,0.000020144492062967797,0.000019888566397493414,0.000019561960206848946,0.00001923738619208787,0.0000191549849813983,0.000018537613961371085,0.00001640397330847541,0.000015224331431141026,0.000015150149690601232,0.000014442015876550193,0.000013701122737853228,0.000013299700396004477,0.000012994839790675501,0.00001245275437130314,0.00000959012942356975],"twin_dists":[0.5141308260790906,0.5679776722287242,0.5720293774713514,0.572487667608906,0.588608971407301,0.5942366763793037,0.5957106042611291,0.6002740313681622,0.6020011788606983,0.6036301784992361,0.6039535020352318,0.604310484463523,0.6047724750359018,0.6052389385562953,0.6053585567490004,0.6062707081433657,0.6096631860308659,0.611724432557119,0.6118591001430074,0.6131772967636587,0.6146242780031437,0.6154398015098271,0.6160750201418737,0.6172405413277191,0.6243377753493659],"n_dims_used":43,"mean_confidence":0.8923981245173964},"coverage":{"mean_confidence":0.8923981245173964,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}