{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004821","489:4890004735","489:4890004731","489:4890004405","489:4890004866","489:4890004628","489:4890004394","489:4890005003","489:4890005048","489:4890004605","489:4890004411","489:4890004396","489:4890004760","477:4770001456","489:4890004991","489:4890004875","489:4890004063","479:4790002987","489:4890004342","489:4890004415","489:4890004699","472:4720005026","489:4890004654","489:4890005045","489:4890005061"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,479,489,489,489,472,489,489,489],"twin_sims":[0.8241328640739429,0.6459483381271999,0.6010949783389606,0.5834047427742931,0.5656391090563858,0.5498379155824591,0.5135709773556189,0.4956956202674003,0.48619176501761047,0.46121107628003954,0.43214630446373187,0.4315034746292957,0.42099383407607116,0.3734944449776403,0.37139216855604806,0.3704975779272414,0.36632838645457194,0.36561261980140736,0.36520611656033075,0.3637767476457146,0.36068407408783204,0.35382322594763815,0.3532144961034712,0.34841067850046903,0.34801104156049795],"twin_dists":[0.08077807220520865,0.1214219843856953,0.13103844361468112,0.13482874622173122,0.13864355738391332,0.1420487019861246,0.14993243583309795,0.15386626963597078,0.15597403116558128,0.16157758766832342,0.16823545063809034,0.1683846359596675,0.17083675361229375,0.18227384798064938,0.18279544269833087,0.1830178419884435,0.1840578665417299,0.18423701271017534,0.1843388332035223,0.18469731437114886,0.185475395890212,0.18721377858562463,0.18736885371889106,0.18859755629939023,0.18870017271898185],"n_dims_used":45,"mean_confidence":0.914961412217882},"coverage":{"mean_confidence":0.914961412217882,"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}}