{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005701","474:4740005373","474:4740005316","474:4740005315","474:4740005899","474:4740005503","474:4740005453","474:4740005566","474:4740005895","474:4740005386","474:4740005752","474:4740005661","486:4860002779","474:4740005372","474:4740005863","474:4740005505","474:4740005837","486:4860002685","474:4740005896","474:4740005798","474:4740004764","474:4740005385","474:4740004981","474:4740005785","474:4740005454"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.6398677719206115,0.6124181255507927,0.5402324650814992,0.5318305292395336,0.5233879831651757,0.49379533726189434,0.46981989978691246,0.4676536876780303,0.4451271898390473,0.43719471164884505,0.4325654299495274,0.4281598342237922,0.4250082609023497,0.4180269878701485,0.4157775523601519,0.4057537490774501,0.4003888216923691,0.3949877550857945,0.3937228988864354,0.3932236059580997,0.3883901142686682,0.38464490975044024,0.37949902772288774,0.37771766331311757,0.37752671730888065],"twin_dists":[0.12272881089752367,0.12861378321336073,0.14412624731955026,0.14594915522159044,0.14778692326633627,0.15428675244119427,0.15963533050406176,0.16012289118513479,0.16524151229774556,0.16706691988233427,0.16813823000887182,0.1691620764663565,0.16989714343861786,0.1715335977334235,0.17206334501572365,0.17443926138998295,0.17572158754640055,0.17702045212463274,0.17732580615107385,0.17744646752738655,0.1786182663577997,0.17953095665983268,0.180791933325956,0.18123036886648852,0.18127742469419666],"n_dims_used":45,"mean_confidence":0.9258734809027778},"coverage":{"mean_confidence":0.9258734809027778,"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}}