{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007269","490:4900007274","490:4900007272","490:4900006165","490:4900007023","490:4900004709","490:4900007148","490:4900007393","490:4900005910","490:4900007268","490:4900006537","490:4900007273","490:4900005006","490:4900006291","490:4900001612","496:4960011916","490:4900008759","490:4900007633","496:4960007596","490:4900002506","490:4900001613","490:4900006778","490:4900008873","490:4900002345","490:4900007515"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,496,490,490,490,490,490,490],"twin_sims":[0.6722812564727221,0.6309032704616965,0.5930178095527515,0.5481687373107451,0.48955661882366636,0.4887929254636807,0.4844914163952766,0.47256072984391123,0.45306851419268845,0.4467499163946887,0.43530574044161935,0.3968207903247102,0.3944581078053459,0.3780351333037245,0.3751953959952621,0.353718410544495,0.34777323836712537,0.3455196785800633,0.3429242298507562,0.33772946093118134,0.33752891034013477,0.3368232526449594,0.3348120478735542,0.3300723087257484,0.3256578081162343],"twin_dists":[0.11573828016310289,0.12465281626160021,0.13276842732416555,0.14240927038323467,0.15522638243712258,0.15539593333195803,0.1563524387254819,0.15901952420589602,0.16342648339569202,0.16486964474361535,0.16750351661043802,0.1765787313393678,0.17714826127519853,0.18115215867025375,0.18185288322642032,0.18724047064184082,0.18876126385230912,0.1893412958027958,0.19001181310081958,0.19136203527668855,0.1914143852529167,0.19159871759353836,0.19212523513983074,0.19337290899518464,0.19454384230643595],"n_dims_used":45,"mean_confidence":0.9125232272677951},"coverage":{"mean_confidence":0.9125232272677951,"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}}