{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002554","474:4740001825","474:4740001931","474:4740001937","474:4740001623","474:4740002850","474:4740003209","474:4740002036","474:4740002555","474:4740001632","474:4740001113","474:4740001731","474:4740001621","474:4740002759","474:4740002148","474:4740001216","474:4740001111","474:4740002459","474:4740002457","474:4740001630","474:4740001735","474:4740000902","474:4740000903","474:4740001733","474:4740002925"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4096989209372915,0.23584028634603635,0.19702441852687214,0.1821483774949992,0.16869764663120074,0.15168200963817852,0.12894234543384134,0.12582903984377822,0.12139482677274474,0.11044804923874321,0.10813894429797533,0.10709439801125557,0.10552891452791967,0.10411038327359959,0.10304403642552139,0.09129687042666672,0.08969778998916289,0.08595517219664707,0.0822242529142316,0.08173680391527091,0.08169877678331636,0.0771252344906613,0.07709963709229137,0.07691457739818591,0.07641650242874223],"twin_dists":[0.17350110893726492,0.2207561024236009,0.23409332197234478,0.23968326343537302,0.24502240966468422,0.25223544663581654,0.2628725014457648,0.2644361369369024,0.26671470784284823,0.2726256990122065,0.2739297931125765,0.27452681047717825,0.27543009481912545,0.27625763140360404,0.27688551374756887,0.284163405748341,0.28521035608633666,0.2877198819340904,0.29030971550401696,0.2906549766421584,0.2906819805563657,0.2940058218183323,0.294024865420784,0.29416269520995564,0.2945349852428814],"n_dims_used":45,"mean_confidence":0.920658196343316},"coverage":{"mean_confidence":0.920658196343316,"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}}