{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010386","469:4690000288","496:4960006681","488:4880003314","493:4930001710","488:4880003479","488:4880003599","493:4930000945","496:4960005158","496:4960003686","493:4930002550","469:4690000325","496:4960003549","466:4660010271","496:4960010307","469:4690002470","496:4960004400","496:4960009968","496:4960010222","496:4960010301","493:4930000942","496:4960010221","496:4960005068","490:4900001211","478:4780007100"],"twin_admin_codes":[496,469,496,488,493,488,488,493,496,496,493,469,496,466,496,469,496,496,496,496,493,496,496,490,478],"twin_sims":[0.4668239882267007,0.44804547853893434,0.42500936383306326,0.40935829558775877,0.4053931913581334,0.39880301309509836,0.39669848438553834,0.39124286763755095,0.3887081410970856,0.37859001015260957,0.35998732607937495,0.3468332244061999,0.32534487332853196,0.3239130549604006,0.32246631391249153,0.32185615209169455,0.32135479381254195,0.30517177633702647,0.3029021210482589,0.30106473658240196,0.29648665535568186,0.29568307881887856,0.2943657411520239,0.2943330414680212,0.29218142243875356],"twin_dists":[0.16030984003526086,0.16457311891797324,0.16989688579924084,0.17358195093093257,0.17452520266090674,0.17610211228127925,0.17660817509189314,0.17792584512458134,0.1785409567157454,0.18101553879473614,0.1856511575879799,0.1890029671627839,0.19462717938841387,0.19500905306293015,0.1953958619554914,0.1955592885117922,0.19569370262321106,0.20009780928464876,0.20072609852727671,0.20123673291635066,0.202517021399835,0.20274294171765025,0.20311408747190537,0.20312331272304782,0.2037316671121728],"n_dims_used":45,"mean_confidence":0.9285308837890625},"coverage":{"mean_confidence":0.9285308837890625,"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}}