{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001546","500:5000001483","500:5000001480","473:4730004224","473:4730001830","500:5000001685","500:5000001978","500:5000002217","500:5000001608","473:4730001910","473:4730001661","467:4670000949","485:4850000292","500:5000003752","500:5000004285","500:5000003573","500:5000002462","485:4850000273","500:5000002349","500:5000003572","500:5000002737","475:4750005714","475:4750005802","473:4730002426","475:4750005439"],"twin_admin_codes":[500,500,500,473,473,500,500,500,500,473,473,467,485,500,500,500,500,485,500,500,500,475,475,473,475],"twin_sims":[0.8629186375069736,0.7213153587142797,0.7068134362345883,0.6483367960307259,0.6239265991201518,0.6042298702888728,0.6026719659481059,0.5857245408487176,0.5823318031102589,0.5558050295951921,0.5424997099896369,0.5396400358775217,0.536955450262794,0.5101893870645271,0.5093033999252219,0.5061753170464869,0.4996181428003392,0.498500997111683,0.4904692639815928,0.48750452636188657,0.48406089142657044,0.47335059885294356,0.4721874202587933,0.4717070878535177,0.4702167284928508],"twin_dists":[0.07052432709556794,0.10497825531511272,0.10819231230629127,0.12090819123815502,0.12614852051375752,0.13036715040779603,0.1307007482943059,0.1343313698021178,0.13505883730565063,0.14076114395593775,0.14363527955153288,0.1442546001028102,0.14483656724488062,0.1506738040238451,0.1508682518811321,0.15155547951631412,0.1529997736883983,0.15324635756957233,0.1550238660927471,0.1556821578072898,0.15644831589043504,0.15884227916660212,0.15910332843372726,0.15921119073961562,0.15954609690670638],"n_dims_used":45,"mean_confidence":0.9204028659396701},"coverage":{"mean_confidence":0.9204028659396701,"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}}