{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000549","472:4720005745","489:4890005023","472:4720005328","472:4720005326","489:4890005104","470:4700006833","472:4720005023","467:4670001618","472:4720006381","467:4670000483","470:4700007052","472:4720004588","472:4720007444","467:4670001985","472:4720007235","472:4720005905","489:4890005105","472:4720005036","472:4720006919","467:4670000932","467:4670001550","472:4720006502","467:4670001158","467:4670001116"],"twin_admin_codes":[467,472,489,472,472,489,470,472,467,472,467,470,472,472,467,472,472,489,472,472,467,467,472,467,467],"twin_sims":[0.7538343494129682,0.682982994074269,0.6529116233056262,0.6518234926596046,0.6204118798906918,0.6188263984260874,0.6044212995244624,0.5971119992201576,0.5960225384621372,0.5891529193953899,0.5760775442956808,0.5747980678947913,0.5742330756185215,0.5697996837271415,0.5657307494941202,0.5649828180432819,0.5494772175119715,0.5479622052253125,0.5465232445200479,0.5456138949724371,0.5450931790227054,0.5436841763236648,0.5429315160281994,0.5383140514337703,0.5345607671559588],"twin_dists":[0.09763635909641336,0.11341327340228013,0.11992324896655955,0.12015762268790335,0.1269016234764677,0.1272412771278015,0.130326159730991,0.13189143672766085,0.13212478219621548,0.13359653932882995,0.13640073848133616,0.1366754190716582,0.1367967315076144,0.13774907300381023,0.13862384716634663,0.13878472531577168,0.1421266029761545,0.14245389725882807,0.14276490322964736,0.1429615157022035,0.1430741265723367,0.14337893516291847,0.14354181556343287,0.14454197843787794,0.1453561696709203],"n_dims_used":44,"mean_confidence":0.9363882758400657},"coverage":{"mean_confidence":0.9363882758400657,"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}}