{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002023","480:4800001677","480:4800001734","480:4800001624","496:4960007842","466:4660001945","480:4800001967","493:4930005304","493:4930004066","466:4660001853","493:4930006251","466:4660001522","490:4900008534","466:4660002344","493:4930006386","496:4960007857","466:4660002546","468:4680006722","496:4960009020","496:4960000125","496:4960011448","466:4660002343","466:4660001845","496:4960008325","496:4960008088"],"twin_admin_codes":[480,480,480,480,496,466,480,493,493,466,493,466,490,466,493,496,466,468,496,496,496,466,466,496,496],"twin_sims":[0.8134887237531546,0.46978576289659824,0.28346069499612175,0.23894591161642026,0.20269143544897583,0.19662944359134943,0.19548792266783271,0.17353765415379657,0.1637339206768856,0.14995844611822406,0.14984750383766307,0.14751397065874605,0.14386577159216377,0.1427611583172012,0.14245017137250596,0.1346458429845595,0.13429922280493994,0.13008716882856824,0.12985138841940677,0.12922155988106557,0.1284306189292615,0.12788086777815894,0.12617349886031973,0.12611788982122896,0.12225943509637294],"twin_dists":[0.0834484187314902,0.15964300794634703,0.2062251303590873,0.219754238504951,0.23204107905932422,0.23423786919998982,0.2346567606065036,0.24306735831319828,0.24706979231346163,0.2529985047030458,0.2530478418749256,0.2540918845372236,0.2557488559490356,0.25625669773001564,0.25640019922828966,0.2600804192627185,0.2602475364148874,0.2623047034064066,0.262421333923418,0.26273366938781817,0.26312753508517733,0.26340237726135896,0.2642617021656439,0.26428983822756963,0.26626550362897994],"n_dims_used":43,"mean_confidence":0.9173072992369186},"coverage":{"mean_confidence":0.9173072992369186,"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}}