{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001632","474:4740002034","474:4740001726","474:4740002759","474:4740001107","474:4740003209","474:4740002242","474:4740002346","474:4740001724","486:4860000082","474:4740001630","474:4740001414","474:4740002136","474:4740001410","474:4740001112","474:4740001622","474:4740001215","474:4740002135","474:4740002137","474:4740001937","474:4740002452","474:4740002850","474:4740001729","474:4740002148","474:4740001828"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6322587067252781,0.5290411456469122,0.5190026358635774,0.49768847799159377,0.4973005626778988,0.40966062489291577,0.3847523037740082,0.3846327193649953,0.3759876727392895,0.37426928408454196,0.373545756723471,0.36461182439337997,0.3597718896877476,0.3444479964136155,0.3413815305670918,0.3370303808396493,0.32680738001182547,0.3241832976603834,0.3140837049994526,0.3120584456539792,0.310629250494104,0.30624433178502075,0.3061965503958347,0.30379740281707374,0.30300991330084215],"twin_dists":[0.12436207773660497,0.14655564164014226,0.1487441471795651,0.1534257999706376,0.15351149915047907,0.17351019641709337,0.17950472658211594,0.17953393427848222,0.18165712384181593,0.18208196817543917,0.18226113517846199,0.18448779365626802,0.1857055387231757,0.18961783259405707,0.19041164019236584,0.19154458982805264,0.19423808217218247,0.19493690616239584,0.197656489737746,0.19820776767428136,0.19859802556631487,0.1998018445421444,0.19981501674707774,0.20047794023648913,0.20069619763373783],"n_dims_used":45,"mean_confidence":0.9207383049858942},"coverage":{"mean_confidence":0.9207383049858942,"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}}