{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003092","665:6650001618","665:6650001943","665:6650002738","665:6650003021","665:6650003019","665:6650004166","665:6650001853","665:6650002247","665:6650002796","665:6650002095","665:6650003167","665:6650002018","665:6650002888","665:6650004045","665:6650001524","665:6650001619","665:6650002719","665:6650002174","665:6650004107","665:6650001935","665:6650004109","665:6650003977","665:6650002781","665:6650002410"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3793774312652932,0.34715360179457727,0.2878348121146341,0.2758317082906276,0.26349587862642054,0.2530138430852092,0.244434653248802,0.19691327072978435,0.19040573473769729,0.18997612755151697,0.1898088320730411,0.182662966369081,0.18131219473307925,0.1794122322141951,0.17089039032094858,0.16857634042517008,0.16310344373387736,0.15756317302493214,0.15476180671985804,0.15400700347631482,0.15333050011602034,0.1531377646607596,0.15307060960185137,0.14928759283806683,0.14419255497834746],"twin_dists":[0.18082182929110927,0.18892055061361357,0.20496881387334154,0.2084446559947281,0.21211470497136728,0.21531851070800784,0.21800408743440847,0.23413397793885668,0.23654262801926876,0.23670364526833376,0.2367664166416308,0.2394846483175396,0.24000685082283887,0.2407460462492124,0.24413176711225867,0.24507192368546118,0.2473330401320746,0.2496786809349701,0.2508876657942794,0.25121615065591646,0.2515115638960058,0.25159590185437064,0.251625306125953,0.25329725150241017,0.25559917352129363],"n_dims_used":45,"mean_confidence":0.8994229634602865},"coverage":{"mean_confidence":0.8994229634602865,"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}}