{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010265","490:4900011022","490:4900010274","490:4900010266","490:4900010779","490:4900010450","490:4900005478","490:4900010175","490:4900010451","490:4900010693","490:4900010876","490:4900009270","490:4900010357","490:4900010452","490:4900011185","490:4900010536","490:4900007697","490:4900009164","490:4900008599","490:4900010956","490:4900010961","490:4900010953","490:4900008931","490:4900002560","490:4900011323"],"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":[0.3112192285712096,0.23621642065139015,0.21177899673950182,0.1963871611117959,0.19320443247860666,0.16854292857956527,0.13079087123403407,0.11995089113878463,0.11704372278739109,0.11509165523260469,0.09317834664298334,0.06860189072192498,0.061467078706949375,0.060448358874334064,0.0530215413263441,0.04768081577143902,0.04283881301528287,0.040755931418544215,0.03812433090807395,0.037819136591327886,0.033529191833866524,0.03341589193312942,0.028820845767087457,0.028378958054073186,0.025619499611001885],"twin_dists":[0.19843680126337498,0.22063430624669925,0.2288307397392818,0.2343266357747959,0.23549982996041544,0.24508556602741471,0.2619575578159215,0.26747037291232206,0.2690131556890635,0.27006564858827425,0.2829499790447124,0.30064949023128845,0.3067487781068176,0.3076663749970004,0.31477123068984875,0.32040992278718683,0.3259984543330755,0.32856725225845024,0.331976190377523,0.33238431447145134,0.33843900028576035,0.33860765572067825,0.34589827681311003,0.346650909518869,0.3515931222082922],"n_dims_used":44,"mean_confidence":0.9160561128096147},"coverage":{"mean_confidence":0.9160561128096147,"n_dims_used":44,"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}}