{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003496","489:4890001690","479:4790003008","489:4890005299","489:4890004787","489:4890004333","479:4790002411","484:4840004151","479:4790003948","489:4890003876","489:4890004742","489:4890004332","489:4890004331","470:4700006040","489:4890005441","489:4890003995","479:4790001514","489:4890005179","479:4790002933","479:4790004036","489:4890003800","489:4890003776","470:4700007058","479:4790003416","479:4790003094"],"twin_admin_codes":[479,489,479,489,489,489,479,484,479,489,489,489,489,470,489,489,479,489,479,479,489,489,470,479,479],"twin_sims":[0.5603849897054346,0.5151726071201739,0.5142738204623568,0.5136932084942968,0.5123871265150483,0.5060481408965927,0.5004968705384092,0.4926945030140548,0.47779254318475595,0.4776166932028866,0.4665949783384231,0.4658788340786441,0.45917029234262463,0.44562159353972663,0.4381977441508503,0.43745083376840765,0.4312618355585245,0.4305410817898601,0.4285730109692156,0.42491156612550957,0.4241672539863834,0.42149820218811,0.4187068634790743,0.4164724182596122,0.41585299561793576],"twin_dists":[0.13977430580009756,0.14958172784234144,0.14977850131826242,0.1499056613815931,0.15019183830737423,0.15158344325649176,0.15280592332819323,0.1545305534786808,0.1578473222668546,0.15788665365389873,0.16036146089248546,0.1605229424879154,0.1620398682644661,0.1651281590332815,0.16683539341128015,0.16700778018365614,0.16844073783473135,0.16860815263343434,0.1690658734526206,0.1699197319597176,0.17009367971998784,0.17071849614123974,0.17137372546379387,0.17189957161305483,0.1720455580537887],"n_dims_used":45,"mean_confidence":0.919583977593316},"coverage":{"mean_confidence":0.919583977593316,"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}}