{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003026","496:4960003036","496:4960003573","496:4960002742","493:4930005285","496:4960002333","496:4960003446","496:4960003312","496:4960002887","493:4930005284","496:4960003028","496:4960003035","496:4960001958","496:4960002202","493:4930006017","496:4960000682","493:4930005041","496:4960003309","496:4960003572","496:4960003019","496:4960000687","496:4960003033","496:4960002743","496:4960003445","496:4960003174"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,493,496,496,496,496,493,496,493,496,496,496,496,496,496,496,496],"twin_sims":[0.8784800049498899,0.8241991547065606,0.7583891966641763,0.7432101095341981,0.7003469023649607,0.6955945442856291,0.6805651571421845,0.6638302190605275,0.6428151546893676,0.6339772208209228,0.6274375676991187,0.6180540659168864,0.584817964600379,0.5833773629203071,0.5794098176235473,0.5781226209892251,0.5775924060910803,0.563243498854725,0.5513789067566655,0.5495321036134848,0.5423985953799724,0.5399872698530597,0.53763864090897,0.5365101193703018,0.5344017910304905],"twin_dists":[0.0661116333591301,0.08076127500769635,0.09659005354531715,0.10005840834645674,0.1096158356370122,0.11065860248053747,0.1139394898638434,0.11756745572015762,0.12209556699820917,0.12399337809781057,0.125395967244938,0.12740671847708537,0.13452572824530573,0.13483461742483213,0.13568562076845153,0.13596181460222964,0.13607559835261054,0.1391589516035442,0.141715983497341,0.14211474852550135,0.14365716766618644,0.14417936688317487,0.14468841127104543,0.14493316107757506,0.1453906810315581],"n_dims_used":45,"mean_confidence":0.9427325778537327},"coverage":{"mean_confidence":0.9427325778537327,"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}}