{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000188","480:4800000077","480:4800000189","480:4800000078","480:4800000104","480:4800000103","480:4800000221","480:4800000243","480:4800000216","480:4800000055","480:4800000196","480:4800000025","480:4800000182","495:4950000720","480:4800000169","480:4800000244","480:4800000219","480:4800000157","480:4800000054","480:4800000164","480:4800000245","480:4800000220","480:4800000184","480:4800000195","480:4800000165"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4424213612060119,0.36484869184717017,0.25818575086934975,0.2541254126794383,0.1855218932776442,0.14036662455093835,0.13413503092404477,0.13257623978091299,0.13131374215365427,0.12725618437302297,0.1236260781289434,0.11546821502026161,0.10600792903238326,0.09846092420833287,0.08390500644217731,0.08148950263416266,0.07984433209187045,0.07474892074919358,0.07436351115610028,0.07074448071661785,0.06967667426203884,0.06606943753050983,0.06541140049479513,0.06079481838370025,0.05754896985784939],"twin_dists":[0.16586274232109988,0.18442840772482008,0.21372747865900169,0.21497483156066535,0.23838831888045905,0.2573676895976463,0.260326811865287,0.26108308716693485,0.261700529916159,0.2637157686220721,0.26556038070501026,0.26986155795217803,0.27515260406972697,0.27964335737903995,0.2891316460052982,0.290830771089724,0.2920112476060588,0.2957958383484083,0.2960904697447881,0.29891909043788417,0.29977606969179166,0.30275238967947804,0.30330955255390213,0.30735289103844177,0.31034943163976286],"n_dims_used":42,"mean_confidence":0.9014015197753906},"coverage":{"mean_confidence":0.9014015197753906,"n_dims_used":42,"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}}