{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005617","496:4960002602","496:4960000374","493:4930005510","493:4930005161","496:4960003432","493:4930005606","496:4960002071","493:4930004758","496:4960001572","496:4960000369","493:4930004169","493:4930005400","496:4960002322","493:4930003671","496:4960001833","496:4960001690","469:4690007659","496:4960003171","496:4960000198","493:4930005150","496:4960000840","493:4930003488","496:4960002598","472:4720003112"],"twin_admin_codes":[493,496,496,493,493,496,493,496,493,496,496,493,493,496,493,496,496,469,496,496,493,496,493,496,472],"twin_sims":[0.7440410173331717,0.43966694061755823,0.39500511544399136,0.3804106059739335,0.3744331525260132,0.3660491634970502,0.3653179264385298,0.33181736893421443,0.3316564021600937,0.3293156111068176,0.32151715157694666,0.308150892524658,0.3040332695983573,0.30318248748245147,0.3010130431429024,0.29513281864985014,0.2789693839428392,0.2746018731045265,0.27435463192518,0.2685047195229394,0.26802726485261363,0.26532615615873406,0.263272620552302,0.2609307819909298,0.2571192478181799],"twin_dists":[0.09986986898430024,0.16649664026778419,0.17701626423826317,0.1805679581174704,0.18204141310124614,0.18412773111458286,0.1843108215003359,0.19291241360137612,0.1929548347336232,0.19357300526370716,0.19565016168804103,0.19927721474641572,0.2004126322896032,0.20064833950935523,0.2012511254658238,0.202897852657639,0.20752734001277853,0.20880594390480867,0.20887869542617948,0.2106119575480824,0.210754447559181,0.21156354120694187,0.21218209960649642,0.21289119370410797,0.2140539042285414],"n_dims_used":45,"mean_confidence":0.9309872097439236},"coverage":{"mean_confidence":0.9309872097439236,"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}}