{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008387","490:4900008948","490:4900009472","490:4900008044","490:4900008165","490:4900008278","490:4900009157","490:4900006733","490:4900008064","490:4900009573","490:4900011793","490:4900009053","490:4900011790","490:4900008729","490:4900011533","490:4900011534","490:4900006119","490:4900006492","490:4900003003","490:4900009362","490:4900008158","490:4900011340","490:4900011402","490:4900012070","490:4900009268"],"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":[0.2543986382657282,0.22622640703671773,0.2235846019818507,0.20928110505460815,0.20451125678629598,0.16994222273392762,0.1329248715070681,0.07713192902424952,0.07345077562821714,0.06126570489926988,0.059806033117214386,0.058718343271011025,0.04755478305490566,0.047144588617096604,0.03947303044774528,0.03777126449481669,0.0364487941547063,0.034028772277108044,0.03296077112524405,0.03079059723053948,0.030008661876321976,0.029238982331915995,0.02879808606600416,0.028774473681443632,0.02606070726071905],"twin_dists":[0.21489050096419363,0.22391348304698847,0.22479659860543194,0.2297036515609947,0.23139043551747712,0.24451587829781488,0.26091336407079513,0.29400084214998157,0.29679317350557116,0.3069291670671504,0.3082514929197717,0.30925420512545243,0.3205492261390824,0.3210047591583011,0.3302050916269951,0.3324485848764888,0.33425196585579986,0.33770108281462663,0.33929009116547676,0.34265930362285324,0.3439231999755504,0.34519517079024836,0.34593679860499676,0.34597679125255076,0.3507730096473583],"n_dims_used":45,"mean_confidence":0.931229485405816},"coverage":{"mean_confidence":0.931229485405816,"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}}