{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005830","496:4960004816","496:4960006101","494:4940003950","496:4960006367","496:4960006239","496:4960005969","496:4960005823","466:4660012154","466:4660006910","496:4960005420","496:4960005689","496:4960006102","496:4960006223","496:4960007915","496:4960011459","496:4960006230","490:4900001749","496:4960005693","496:4960006227","487:4870001778","496:4960006762","490:4900001319","496:4960012131","466:4660011682"],"twin_admin_codes":[496,496,496,494,496,496,496,496,466,466,496,496,496,496,496,496,496,490,496,496,487,496,490,496,466],"twin_sims":[0.6198024626173486,0.6104923242154454,0.5891649880491986,0.5664094566650373,0.5607889504907335,0.5381869127697513,0.5237845348469942,0.503819141559973,0.46553169993217125,0.4240519722823184,0.4178992303518494,0.40081956947952524,0.3952579739462834,0.3939761547659899,0.3844935554870142,0.372593268122549,0.36995958670727863,0.359247013374717,0.3562662150536965,0.3536925923595456,0.34320305691075226,0.34019928845148684,0.3392742015432228,0.3389177159724532,0.332715803978814],"twin_dists":[0.12703218199328206,0.1290261765575334,0.13359395300420318,0.13847788149658802,0.13968731932447043,0.14456954010677484,0.1477004562789769,0.15207386564370692,0.1606012477364146,0.17012063273675967,0.17156365219625658,0.17561834522108213,0.17695527612250225,0.17726463031783943,0.17956792958047502,0.18249726054996562,0.1831517173851895,0.1858380993647451,0.18659280815135967,0.18724704607300308,0.1899396508927615,0.19071870048706072,0.19095936982419232,0.19105220670616188,0.19267584660060605],"n_dims_used":45,"mean_confidence":0.9217649671766494},"coverage":{"mean_confidence":0.9217649671766494,"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}}