{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007765","473:4730008252","473:4730008163","473:4730007657","473:4730008078","473:4730007676","473:4730008490","473:4730008332","473:4730008097","473:4730008168","473:4730008170","473:4730007656","473:4730008254","473:4730008630","473:4730007789","473:4730008729","473:4730008075","473:4730008376","473:4730008513","473:4730008441","471:4710000301","473:4730008294","473:4730008631","473:4730008879","473:4730008276"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473],"twin_sims":[0.5219074694337478,0.506020396095582,0.4979900477475432,0.4628370044948647,0.4608643156929983,0.4591753122278103,0.44796963651265753,0.4436749974834051,0.3974996232493381,0.3823293264982668,0.36795021584499943,0.3665880262284194,0.35770395251206144,0.35054533572512353,0.3405239915868063,0.33678260096931206,0.3331894068844434,0.32978109644560455,0.3283628952246796,0.32735957391867004,0.32712768197893866,0.3254924248897194,0.32295246582522424,0.3215023109298602,0.3129364159993478],"twin_dists":[0.1481098775749481,0.15158954408575562,0.1533591895410832,0.16120979897476256,0.1616560849115726,0.16203873025738624,0.16459046855883516,0.1655747393605466,0.17641538571842605,0.18009737164299378,0.18365259444963983,0.18399292587851937,0.18622838395726607,0.18805047529805088,0.1906343094319193,0.19160934300233035,0.19255128251695905,0.1934498854448241,0.1938252952612059,0.1940914226024546,0.19415299512417997,0.19458787967066282,0.19526577390591993,0.19565414112637983,0.1979685336881809],"n_dims_used":44,"mean_confidence":0.9195502888072621},"coverage":{"mean_confidence":0.9195502888072621,"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}}