{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002318","474:4740000855","474:4740002420","474:4740000530","474:4740000140","474:4740002526","474:4740000000","474:4740000856","487:4870011721","487:4870012355","487:4870012353","474:4740000660","474:4740002527","487:4870013041","474:4740000863","487:4870012667","474:4740000036","474:4740000960","474:4740002105","474:4740003184","474:4740000414","487:4870013103","474:4740002314","478:4780001437","474:4740000859"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,487,487,474,474,487,474,487,474,474,474,474,474,487,474,478,474],"twin_sims":[0.6287285017434434,0.5794957218972175,0.5334550531224712,0.5127309793489645,0.4807295377535027,0.4619440458019049,0.45367305140274383,0.45208745324982924,0.4404617244683114,0.42641246904349783,0.3856524807931491,0.37815091261531275,0.377399668089487,0.3756215627617268,0.37494353023745003,0.372833262081399,0.3449537267114539,0.34439364584911153,0.33730810327551874,0.3222479943287626,0.3171604673033467,0.316095508745877,0.3152185957618618,0.3115983962119024,0.31141951846978505],"twin_dists":[0.12511918971769856,0.13566719014225348,0.14559624691983883,0.15011647862771524,0.15719110669611133,0.16141173179859902,0.1632888011920244,0.16365006240035843,0.16631357159783622,0.1695693513798624,0.1792850029199993,0.18112364384832577,0.18130874051901044,0.18174755886529503,0.181915157774351,0.18243773716123454,0.18948727722663197,0.1896318693614139,0.19147204222042627,0.1954543171043554,0.19682284035083522,0.19711087076993222,0.19734845452579386,0.19833327770399334,0.1983821074451054],"n_dims_used":44,"mean_confidence":0.9204446619207208},"coverage":{"mean_confidence":0.9204446619207208,"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}}