{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005137","473:4730005427","473:4730005136","473:4730007222","473:4730005041","473:4730006424","473:4730005038","473:4730005039","473:4730004947","473:4730004755","473:4730005235","473:4730005534","473:4730005530","473:4730005969","473:4730005431","473:4730005226","473:4730005043","473:4730004945","473:4730005970","473:4730005218","473:4730005044","473:4730006768","473:4730005139","473:4730005221","473:4730005321"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9643391378595993,0.9124250159414037,0.8827509871843833,0.8756921767451473,0.8693802542632659,0.8625330092002973,0.8536488302077332,0.8510582816967642,0.8460475780248954,0.839168225752262,0.8349263510470629,0.834801706043752,0.830065599138021,0.8215673338196365,0.8198169214047865,0.8187354002407994,0.8112281787225003,0.8109973338617369,0.8068193503352667,0.8050768776043444,0.8041857671433457,0.798191703681123,0.7979575521204608,0.7948331999990609,0.7789478819708199],"twin_dists":[0.034999785670088275,0.055603686851166276,0.06486242553918387,0.06691766951304069,0.06871690237906049,0.07063115287242773,0.0730618450053447,0.07376017193232211,0.07509838396570542,0.07691028208375746,0.07801377007700994,0.07804604355194497,0.07926612384585784,0.08142651448476695,0.08186713900757148,0.08213867238296112,0.08400900058337242,0.08406612387542783,0.0850961365825643,0.08552360838812631,0.08574175215417268,0.0872011159191396,0.08725784920684755,0.08801294133632098,0.09180043599141022],"n_dims_used":44,"mean_confidence":0.913336146961559},"coverage":{"mean_confidence":0.913336146961559,"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}}