{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002285","496:4960012127","490:4900003756","490:4900006535","490:4900006774","470:4700007132","493:4930007087","478:4780008750","470:4700003479","466:4660000992","469:4690000084","478:4780002554","490:4900001604","490:4900007151","478:4780006408","490:4900002177","466:4660003172","466:4660000840","496:4960002678","466:4660000067","485:4850002506","470:4700004862","470:4700002450","466:4660003418","469:4690000061"],"twin_admin_codes":[470,496,490,490,490,470,493,478,470,466,469,478,490,490,478,490,466,466,496,466,485,470,470,466,469],"twin_sims":[0.3985610462818401,0.3753458257013147,0.3510347043123637,0.3500976274759961,0.34430789665690803,0.34178740600385915,0.31797384719257327,0.3113934177888288,0.3100692543051904,0.3016132997369773,0.29966762415547277,0.29920998147902783,0.28791717950315393,0.286550984717909,0.2848110867980812,0.2837864565367058,0.2792370338176819,0.2774062646707979,0.2758987583929118,0.2735035582323328,0.2711726588692915,0.26850504568039185,0.26782243665595806,0.2669348471246564,0.26631183562068667],"twin_dists":[0.17616023429085417,0.18181569881057755,0.18792530342527686,0.18816507126575577,0.18965401764035314,0.19030635458947645,0.1966032199649534,0.19838923370409464,0.19875121887001226,0.20108409003269379,0.20162622752883158,0.20175404245079917,0.20494526692139348,0.20533635366689593,0.20583603996326139,0.206131166123001,0.20744938281862288,0.20798353492292612,0.20842498710282706,0.20912943467022974,0.20981861880053085,0.2106118602644257,0.2108156240668889,0.21108105860634177,0.21126769853692576],"n_dims_used":45,"mean_confidence":0.9166713290744357},"coverage":{"mean_confidence":0.9166713290744357,"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}}