{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006088","473:4730009372","484:4840001536","473:4730008206","473:4730007461","471:4710000397","476:4760000037","475:4750011047","473:4730007612","484:4840002178","473:4730005392","500:5000006950","473:4730006493","473:4730007666","473:4730006945","473:4730006607","473:4730006172","476:4760000035","473:4730007057","475:4750011110","473:4730009249","473:4730002076","498:4980000510","473:4730007417","500:5000005643"],"twin_admin_codes":[473,473,484,473,473,471,476,475,473,484,473,500,473,473,473,473,473,476,473,475,473,473,498,473,500],"twin_sims":[0.5215216397248419,0.3996650447551208,0.3526167428576078,0.34780592186724446,0.3460786097451585,0.33818080878599344,0.3340496486835427,0.33352793372960093,0.3309700756856338,0.3300491276605051,0.32958945128777406,0.30471464482630267,0.30439060644089605,0.3041355533114821,0.30201964973694434,0.2953845623718701,0.29525861477302007,0.28761059092196795,0.28672608996919385,0.2856538435880737,0.28003982431505814,0.27913464684733835,0.2788332534985442,0.272367885806655,0.27133021678041147],"twin_dists":[0.14819407580735106,0.17589517716163355,0.1875212677179018,0.1887528662274485,0.18919724951008993,0.19124428065792448,0.19232527361336757,0.19246230443736542,0.19313583553496408,0.19337903510435092,0.193500563582504,0.20022413464993996,0.20031374707778538,0.2003843206116651,0.2009711236097307,0.20282695986156907,0.2028624231291227,0.20503293402348993,0.20528616570847016,0.2055937778254286,0.20721582965579255,0.207479199248765,0.20756700758044036,0.2094647688369954,0.2097719184457075],"n_dims_used":45,"mean_confidence":0.9200382656521268},"coverage":{"mean_confidence":0.9200382656521268,"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}}