{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003215","471:4710003392","471:4710003118","471:4710003117","471:4710003346","471:4710003295","471:4710003210","471:4710003168","471:4710003074","471:4710003162","471:4710003075","471:4710003076","471:4710003293","471:4710003349","471:4710003250","471:4710003294","471:4710003338","471:4710003343","471:4710003336","471:4710003077","471:4710003212","484:4840007640","471:4710003304","471:4710003258","471:4710003344"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471],"twin_sims":[0.8331787004887499,0.7658542944803133,0.7599819746916767,0.7512992318621153,0.7419740905139904,0.7214178408702601,0.7198967039486954,0.7189889401075856,0.7062869141583629,0.7007937325856171,0.6922192706903398,0.6900759235212853,0.6863400043207925,0.6843540704843074,0.6842528109432425,0.6807983623971197,0.6804326359539008,0.6777288906602956,0.643395401968222,0.6396119108016866,0.634105578466294,0.6256844917922045,0.6236760964679532,0.6124075079508652,0.6054985968880442],"twin_dists":[0.07846550349918491,0.09486410635828306,0.09622298366206138,0.09821659023891208,0.10033860398756016,0.10495542626770672,0.10529410065679558,0.10549603215322187,0.10830842826132535,0.10951764733119103,0.11139756680472093,0.11186614450378361,0.11268168900915428,0.11311461673025529,0.11313668020157075,0.11388875992512121,0.11396831533314078,0.11455606186606923,0.12197085715953054,0.12278376559813833,0.12396583571156593,0.12577176265595427,0.12620220380793776,0.1286160569409209,0.1300954798556613],"n_dims_used":45,"mean_confidence":0.9283041212293837},"coverage":{"mean_confidence":0.9283041212293837,"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}}