{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005297","496:4960006050","496:4960003303","496:4960004580","496:4960002611","493:4930001213","496:4960006459","488:4880004859","481:4810001700","496:4960004141","488:4880001570","466:4660007971","496:4960002470","496:4960000997","472:4720002758","466:4660005605","493:4930000130","488:4880002486","488:4880002602","496:4960005055","496:4960012351","466:4660000777","485:4850002054","488:4880003710","472:4720002725"],"twin_admin_codes":[496,496,496,496,496,493,496,488,481,496,488,466,496,496,472,466,493,488,488,496,496,466,485,488,472],"twin_sims":[0.1821295111363315,0.18188856384005894,0.17447869339334177,0.1613975693045675,0.1346847750822746,0.13398136657546358,0.1312449102987999,0.11192215363695393,0.08549472250900426,0.08427737808989574,0.08002177061570341,0.07623380641980866,0.07236665009774694,0.07178768669540962,0.0664793071414929,0.06564192576836135,0.05407392931882841,0.052897289553458196,0.052545759957368064,0.052421766380021516,0.05148701944473908,0.04880402689806702,0.04707822608471214,0.04579686069441641,0.044747513233836245],"twin_dists":[0.23969055278281284,0.23978369392731513,0.2426917840298063,0.24804902263522624,0.2600616689823206,0.2604010704456542,0.26173432147262526,0.2718041683971758,0.28803459615171945,0.28887319810042045,0.291882995295833,0.2946720328170521,0.29763706175464394,0.2980919290189653,0.30240763597958215,0.30311384721275914,0.31371628576352606,0.31489692787908097,0.3152538789862929,0.3153802579055156,0.31634106376643223,0.31918184254691073,0.3210787679142395,0.3225251742081674,0.3237351522207585],"n_dims_used":45,"mean_confidence":0.9287665473090277},"coverage":{"mean_confidence":0.9287665473090277,"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}}