{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002486","466:4660002222","470:4700003017","488:4880003237","466:4660002685","488:4880005626","466:4660001919","470:4700002000","466:4660003001","488:4880005440","488:4880004497","470:4700003352","496:4960012289","466:4660002509","496:4960000826","488:4880005368","488:4880004327","466:4660001710","488:4880004404","488:4880005890","488:4880004599","470:4700008974","474:4740002841","488:4880004243","466:4660002850"],"twin_admin_codes":[470,466,470,488,466,488,466,470,466,488,488,470,496,466,496,488,488,466,488,488,488,470,474,488,466],"twin_sims":[0.3303380230963203,0.31985702471504596,0.2867869207058509,0.23997733736433915,0.23066421710002968,0.22670376476205956,0.2212319696898888,0.22054851260864167,0.22027991983788178,0.21563134544818977,0.21558544096265614,0.20626720061557371,0.20389228887274063,0.19638965510992684,0.18912274274611351,0.18329604653674195,0.18146134053807267,0.17927270897278166,0.17878897287969303,0.17591953610341754,0.17300243814043242,0.1727176915735375,0.1682121276030284,0.16805345654603263,0.16529886266632277],"twin_dists":[0.19330270495483262,0.19609595521697584,0.20526873495158032,0.21942338160004593,0.2224452541540014,0.2237546414021773,0.22558891822860372,0.22582014732176633,0.22591114960282013,0.22749807127721877,0.2275138562693489,0.2307663789941265,0.23161128889233837,0.23432572164649262,0.2370242514359775,0.23924084038774507,0.23994905694820742,0.24080054704003598,0.24098973807571836,0.2421195257840278,0.2432816156177554,0.2433957983469876,0.24522073997661412,0.24528564500510186,0.24641952447445648],"n_dims_used":43,"mean_confidence":0.9082363039948219},"coverage":{"mean_confidence":0.9082363039948219,"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}}