{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001387","474:4740000217","474:4740002432","474:4740002323","474:4740002539","474:4740002326","474:4740001700","474:4740002732","474:4740000381","474:4740002638","474:4740001690","474:4740000099","474:4740000152","474:4740001480","487:4870012130","474:4740002228","474:4740001503","474:4740000889","474:4740001385","474:4740003008","474:4740000388","474:4740001494","474:4740002214","474:4740000693","474:4740001069"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5608597378189071,0.5327941819486459,0.5025596971262544,0.4725640696524501,0.4661662511251137,0.4372858717077674,0.42398438208792594,0.3928008044237896,0.38712197478570076,0.3837299647494262,0.3799879014890469,0.37398632114258196,0.37293941741448455,0.36732878246415057,0.360315318200544,0.3578523088686803,0.3335251714088154,0.3329328695452903,0.33123684197804887,0.30827239907427456,0.3015432636672176,0.2983068387908351,0.29737230104020923,0.2970346834739799,0.2936461489134576],"twin_dists":[0.1396720772854955,0.14573978648052172,0.15235122637865442,0.15901877455222213,0.16045812325545158,0.16704586906262245,0.17013643683615012,0.1775486992800439,0.1789268377693663,0.17975456603316464,0.18067178451943583,0.18215201796273303,0.18241141450611656,0.18380777586022423,0.18556839667536476,0.18619082288411584,0.19246303028403536,0.19261874337342552,0.19306545845844905,0.1992438431438311,0.20110356921192168,0.20200661738457795,0.20226844505681,0.20236315358038887,0.20331723946512736],"n_dims_used":45,"mean_confidence":0.9224272833930122},"coverage":{"mean_confidence":0.9224272833930122,"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}}