{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005312","490:4900006937","490:4900005038","490:4900005572","490:4900005172","490:4900005573","490:4900006936","490:4900004626","490:4900005054","490:4900005575","490:4900005577","490:4900005835","490:4900005578","490:4900005173","490:4900005571","490:4900005833","490:4900005174","490:4900005707","490:4900005705","490:4900007311","490:4900005057","490:4900007429","490:4900004916","490:4900005706","490:4900005840"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5527432681792603,0.27719870750064457,0.21852239059741801,0.1827965489043747,0.1627620726815958,0.15893630610351045,0.15000130883524215,0.14052246022458514,0.13541897073903453,0.13348551589656002,0.1173644429070535,0.11183865975814809,0.11046585778010047,0.10591333728369506,0.10149421950997274,0.10033630857330639,0.09893929515950205,0.0868398615323702,0.08188950549998286,0.08161565522645804,0.07084213843110973,0.06996088008173923,0.06192342054791033,0.05573758659041642,0.05107171781570602],"twin_dists":[0.141421525878273,0.20804422803019315,0.22650846297303884,0.23943315425813486,0.24747588301450132,0.2490918009548581,0.25297945041185593,0.2572949590099104,0.2597088285609036,0.26064112844350507,0.26884152439716674,0.27185047630989595,0.272615723754259,0.2752073232548958,0.27780717091550083,0.2785029698689518,0.2793508624204013,0.2871189505089679,0.29054664098940985,0.2907410420737715,0.29884123929237677,0.2995469417451563,0.3063417788602365,0.3120827750662346,0.31677260205921715],"n_dims_used":45,"mean_confidence":0.9117552863226996},"coverage":{"mean_confidence":0.9117552863226996,"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}}