{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003699","665:6650003556","665:6650003634","665:6650003105","665:6650004046","665:6650002430","665:6650003257","665:6650003328","665:6650003185","487:4870003745","665:6650003561","665:6650003030","665:6650003331","665:6650003330","665:6650003777","665:6650004231","665:6650003479","665:6650002577","665:6650003099","665:6650003700","665:6650003625","665:6650004279","665:6650003849","665:6650002951","665:6650003564"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5405619032475757,0.48616382039269085,0.44150657452476555,0.4390619635588678,0.4199847974988498,0.36620251768888573,0.3591722012371176,0.33031420327377115,0.314789585884155,0.30910844868510073,0.3063558845219631,0.3036757150913204,0.30124275622896646,0.2866198492196837,0.27377854072005364,0.2686942837723353,0.26550728982370253,0.25969387340227634,0.2520773546210173,0.24058639946857172,0.23629429751160202,0.2239814534242849,0.22325192728387747,0.22252003470335896,0.22190279255664166],"twin_dists":[0.14405488433692037,0.15598024686363998,0.16607309917317975,0.16663607612156336,0.17107351871525378,0.18408935694195377,0.1858570016787201,0.19330899709382376,0.1974648234723599,0.19901442802184843,0.19977109669579057,0.2005116452345552,0.20118717950177387,0.2053166138078629,0.2090483683355933,0.21055542817020365,0.21150912432795163,0.21326733428495923,0.21560880385952896,0.21922844267860975,0.22060910475640247,0.22466349571674676,0.22490829811048801,0.2251544309829838,0.2253624275327161],"n_dims_used":45,"mean_confidence":0.9016706678602431},"coverage":{"mean_confidence":0.9016706678602431,"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}}