{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001753","480:4800002284","480:4800001810","480:4800001868","480:4800002462","480:4800002464","480:4800001693","480:4800001872","480:4800001754","480:4800002033","480:4800002178","480:4800002135","480:4800002504","480:4800002224","480:4800001694","480:4800001812","480:4800002413","480:4800002193","480:4800001365","480:4800001809","480:4800001934","480:4800002509","480:4800001305","480:4800001580","480:4800002186"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.856896413112746,0.8276607544253286,0.8147179214040722,0.7920271520432782,0.7860069620587399,0.7840201797067577,0.7735021998918615,0.7386473765801475,0.7366404163045827,0.71359806143143,0.6990611523688379,0.6568394442803244,0.6551249147763956,0.6466493522292562,0.6272751449074564,0.612557557803116,0.601873567522745,0.5981951940816344,0.5944769328726079,0.5929303591048483,0.5826568652558889,0.5716173189197269,0.566580175683833,0.56134716179947,0.5574028141515874],"twin_dists":[0.07217989811359211,0.07988113504154835,0.08314266750710217,0.08868813029617045,0.09012758471166075,0.09060000288623317,0.093080559381871,0.10109118996375369,0.10154414469571259,0.10669256943400439,0.10989823103348595,0.11907665692915957,0.1194463153841671,0.12127121488434907,0.1254307878648552,0.12858392413712946,0.1308717152484806,0.13165944612925826,0.13245585182931807,0.1327871621028397,0.1349891246724377,0.1373585309178542,0.138441169261743,0.1395671314354228,0.14041673948100247],"n_dims_used":42,"mean_confidence":0.9112586066836402},"coverage":{"mean_confidence":0.9112586066836402,"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}}