{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007209","490:4900006964","490:4900005987","490:4900006476","490:4900007093","490:4900005859","490:4900007089","490:4900006362","490:4900006236","490:4900006110","490:4900006233","490:4900007333","490:4900005727","490:4900006716","490:4900007091","490:4900006838","487:4870002837","490:4900006717","466:4660005349","490:4900006963","490:4900005728","490:4900006241","487:4870002610","490:4900005857","487:4870002836"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,466,490,490,490,487,490,487],"twin_sims":[0.0280994747601893,0.027714889871917798,0.02326952682396855,0.004382918659732217,0.001901561771183986,0.001050246365977372,0.0010044998048837788,0.000776683441485994,0.000738900122130292,0.0004257788999906756,0.00031977992938851175,0.00024771354469354357,0.00015364944381173094,0.00013141640542988072,0.00007211441225233426,0.00006458346991424623,0.000043003628061324704,0.00004277708039272388,0.000015879981233121626,0.000010021198744271751,0.000007969932314364736,0.000006956136082488538,0.00000591537733872552,0.000004572394582579458,0.0000031324037075475114],"twin_dists":[0.34713214845065626,0.3478011354438845,0.35617876930199627,0.42799665518148894,0.45972925980621254,0.4810173190522145,0.4825764613024834,0.4914845184437535,0.49319305334709945,0.5116985695623428,0.5210501473870548,0.52925208208362,0.5442604781873843,0.549083148175072,0.5672187502320217,0.5704891767269191,0.5823890047372956,0.5825419649471218,0.6105607063547484,0.6231487752880203,0.6293175341709482,0.6329535809773076,0.6372578684671609,0.6440379711590596,0.653868965170666],"n_dims_used":45,"mean_confidence":0.926263427734375},"coverage":{"mean_confidence":0.926263427734375,"n_dims_used":45,"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}}