{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002238","474:4740002344","474:4740002243","474:4740002555","474:4740003293","474:4740001106","474:4740001111","474:4740002450","474:4740001112","474:4740002345","474:4740000902","474:4740002045","474:4740002032","486:4860000155","486:4860000030","486:4860000084","474:4740001220","474:4740002236","474:4740000801","474:4740001113","474:4740002342","474:4740002447","474:4740002452","474:4740001724","474:4740001620"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5911364658433659,0.5482014567126413,0.5257548222181491,0.5222783871108025,0.4714163326644049,0.4574473104973397,0.4468674209240127,0.44104900187834445,0.34912476647752594,0.34584877230978034,0.3424689338148774,0.2947007156481926,0.2925022182039664,0.2726644887043347,0.26874369151641775,0.2600488588051145,0.25831673578678027,0.25809276425353705,0.2565663710258437,0.24830831832666053,0.2436727883588317,0.24354395762765327,0.2371166591227971,0.23656062933224375,0.23527935105697834],"twin_dists":[0.1331715009295357,0.14240220072624904,0.147271059325552,0.14802894710201434,0.15927649988340317,0.16243073197546812,0.16484273711340802,0.1661783823031364,0.18841435092550113,0.18925646770617582,0.1901297138414761,0.20301961916219075,0.20364079643973448,0.20937710696911038,0.21054069849696722,0.21315926916749497,0.21368744669632136,0.2137559052538376,0.21422346043155377,0.21678414178519448,0.2182454864815225,0.2182863550128495,0.220343313361993,0.22052295892964693,0.2209379752719197],"n_dims_used":44,"mean_confidence":0.918822548606179},"coverage":{"mean_confidence":0.918822548606179,"n_dims_used":44,"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}}