{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000414","474:4740000363","474:4740002526","474:4740002318","487:4870012667","474:4740002420","474:4740000855","474:4740000960","474:4740000856","474:4740000340","474:4740002527","474:4740000475","474:4740000036","478:4780001437","474:4740002314","474:4740003184","474:4740002311","474:4740000530","487:4870012353","487:4870013036","474:4740002207","474:4740000964","474:4740000312","474:4740000863","474:4740000532"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,478,474,474,474,474,487,487,474,474,474,474,474],"twin_sims":[0.5501187774626422,0.4807295377535027,0.4069346026421419,0.3709457300447051,0.35175541338688243,0.33189846803336365,0.31546322539140553,0.31470251951113565,0.3147001911204705,0.28530167816588414,0.27984457347692543,0.27349972251946153,0.27180298977280903,0.27052989784396836,0.2656815643951653,0.26503191650327224,0.26318213221567105,0.2593312107242985,0.2580666587682237,0.22825412922749846,0.22658097813415842,0.22473135492943636,0.2233530293022581,0.2194530790954614,0.21387349154186053],"twin_dists":[0.1419880492540045,0.15719110669611133,0.17415803505663607,0.18290639609704634,0.1877411245592426,0.192891045033402,0.197282138926393,0.1974884512096034,0.19748908313022748,0.2056949603137029,0.20727259585739624,0.2091305658132206,0.20963188823945014,0.21000930761248754,0.2114567899099564,0.21165198719818423,0.21220942538473705,0.21337783254532225,0.21376388702678709,0.2232402788082305,0.22379547766481164,0.22441240879442215,0.22487434017409022,0.22619175996481813,0.22810416387744437],"n_dims_used":45,"mean_confidence":0.922548590766059},"coverage":{"mean_confidence":0.922548590766059,"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}}