{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000445","474:4740002636","487:4870012810","474:4740000345","487:4870013356","487:4870004902","474:4740000306","474:4740000040","474:4740002602","487:4870005784","487:4870005783","487:4870012670","474:4740002199","474:4740000448","487:4870005480","474:4740001782","474:4740002615","474:4740000417","478:4780001261","474:4740003092","474:4740003337","474:4740002883","474:4740000459","487:4870007966","474:4740001582"],"twin_admin_codes":[474,474,487,474,487,487,474,474,474,487,487,487,474,474,487,474,474,474,478,474,474,474,474,487,474],"twin_sims":[0.7893102481700696,0.7336466060913778,0.6694455803497065,0.6425158083338991,0.6316223249717257,0.6278412954186156,0.6185596711299092,0.6156697559831823,0.6063562393834983,0.6061419743158694,0.6022469461702592,0.5830236019684638,0.5697791399642609,0.5654441336202466,0.5648729904445037,0.5609145530425923,0.5566043934558587,0.5519215954870603,0.547122203160311,0.5319862437181417,0.531821484986057,0.5220821285401085,0.5207480180098174,0.5200330247632534,0.5196041960046026],"twin_dists":[0.08933926524013809,0.10221837168010978,0.11635266805359341,0.1221598983099327,0.12449858727118002,0.12530941219758804,0.12729841373104056,0.1279174129042878,0.12991183537489662,0.12995771528491284,0.1307917605270425,0.13491047800564007,0.13775348787123864,0.13868549441227898,0.13880835117003817,0.13966027456414115,0.14058882194966604,0.1415988461464103,0.14263543192243688,0.14591531847381436,0.1459511206007061,0.14807176707820358,0.14836294409951947,0.14851906693677616,0.1486127283409643],"n_dims_used":45,"mean_confidence":0.9223956637912326},"coverage":{"mean_confidence":0.9223956637912326,"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}}