{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005394","496:4960005069","493:4930006512","470:4700003642","470:4700000292","488:4880004369","470:4700000776","488:4880004281","470:4700000232","470:4700000091","496:4960005084","470:4700002212","466:4660003744","488:4880006206","488:4880000466","470:4700000229","466:4660004445","470:4700002050","488:4880005000","496:4960004613","466:4660001154","488:4880004284","470:4700000132","470:4700001587","488:4880006146"],"twin_admin_codes":[488,496,493,470,470,488,470,488,470,470,496,470,466,488,488,470,466,470,488,496,466,488,470,470,488],"twin_sims":[0.6200278898750559,0.6197027818679135,0.613596333432914,0.5742895466753115,0.5678733090332512,0.5621626286896155,0.5584943295820309,0.5546104171619659,0.5542151605200694,0.5541178589534027,0.553975486763372,0.5488331935813305,0.5422063918275211,0.5419071881633163,0.5378819678123485,0.5378708011660619,0.5344651456269939,0.5315732685363551,0.5308255624762507,0.5285677061969907,0.5284702095944261,0.5251043602799897,0.5166194964769041,0.5151234850306828,0.5098118542272054],"twin_dists":[0.12698388827336127,0.12705353653989346,0.12836146834158846,0.13678460578645377,0.13816313036042566,0.13939158286458386,0.1401815442424334,0.14101874012557555,0.14110398839427427,0.14112497565047102,0.1411556853366897,0.14226571567496898,0.14369877571184703,0.14376355242077382,0.14463565251742475,0.14463807359653733,0.14537692743927721,0.14600506247845862,0.14616758423853066,0.1466586475038161,0.14667986223436455,0.14741277855654566,0.14926513405328493,0.14959248006658968,0.15075665060796428],"n_dims_used":45,"mean_confidence":0.9270474751790364},"coverage":{"mean_confidence":0.9270474751790364,"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}}