{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003222","474:4740003223","474:4740003226","474:4740001448","474:4740003229","474:4740002061","474:4740002959","474:4740003054","474:4740002488","474:4740001554","474:4740001346","474:4740001763","474:4740001139","474:4740001659","474:4740001348","474:4740001126","474:4740001232","474:4740001557","474:4740003235","474:4740002060","474:4740001764","474:4740003322","474:4740001953","474:4740001862","474:4740002863"],"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":[0.7704056232377504,0.6503337160929478,0.5708455301907934,0.5391852143669255,0.5373922788619864,0.5016700903613036,0.5015860850601421,0.48446375674615627,0.454585335741788,0.45185639154748597,0.446692001955012,0.44192377346044215,0.4374088085409313,0.4223579595979381,0.41374469901849414,0.4104180258982557,0.3886197694307312,0.38464592917299995,0.3801167454883432,0.36599399111025455,0.3640850332961258,0.3564039782271425,0.35158302741230407,0.35089715659510556,0.34892870022312],"twin_dists":[0.09380465146385981,0.12047840096448989,0.13752434309136977,0.1443531575854702,0.14474183283875794,0.1525472541104183,0.15256576988094725,0.1563585976865036,0.1630811576371225,0.16370274632723159,0.16488290769117436,0.16597714258614663,0.16701748305022462,0.1705170490170825,0.17254314817635294,0.17333053778799612,0.17856243613285022,0.17953070765812615,0.18064013142217644,0.18414153900372812,0.18461993726040396,0.18655785647480838,0.18778516026141126,0.18796047649107409,0.1884646337815829],"n_dims_used":45,"mean_confidence":0.9203743828667534},"coverage":{"mean_confidence":0.9203743828667534,"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}}