{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004239","466:4660012818","466:4660000430","470:4700007067","493:4930003249","466:4660011280","466:4660010624","488:4880004569","485:4850004641","496:4960001349","470:4700007066","479:4790002968","489:4890001545","488:4880001868","500:5000000996","466:4660007920","493:4930004559","466:4660010788","489:4890000934","485:4850004862","487:4870010200","493:4930006090","469:4690001937","499:4990003556","466:4660003306"],"twin_admin_codes":[488,466,466,470,493,466,466,488,485,496,470,479,489,488,500,466,493,466,489,485,487,493,469,499,466],"twin_sims":[0.15359286720059934,0.040766077099902244,0.04044757752898721,0.0379881866116273,0.0310042742483918,0.027568787475237982,0.025746302837016777,0.024456281238131095,0.024186523878967532,0.01913219378305166,0.00916496643004093,0.00795369758499001,0.006817325566396401,0.005791248968383277,0.005647428140640452,0.005152732194799799,0.0048800026457540115,0.004421273147686071,0.004166309720190959,0.0034137543752700023,0.0033442026738941615,0.003007120470437514,0.0029796251298300357,0.002956664389613516,0.002938510738071779],"twin_dists":[0.25139688110438807,0.328554474101838,0.32895690047733384,0.33215790745078216,0.34231870870442827,0.34805737617654486,0.35135618089757703,0.35381529946728296,0.354343666931837,0.36533223845295765,0.3978641723372348,0.4038289813392196,0.41021789814092025,0.416871100183001,0.4178873856398082,0.4215713927318642,0.42374164384575547,0.4276531438467321,0.4299894832278683,0.43773454101385056,0.4385270087570444,0.4425947342775283,0.44294465620122564,0.44323913691506284,0.4434734483413135],"n_dims_used":45,"mean_confidence":0.9178010728624132},"coverage":{"mean_confidence":0.9178010728624132,"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}}