{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002306","479:4790000489","472:4720000574","470:4700001611","479:4790002620","481:4810002044","470:4700001609","469:4690003478","472:4720000559","479:4790003117","470:4700007259","468:4680003097","481:4810001698","489:4890004290","479:4790003138","472:4720001441","496:4960005938","479:4790002536","479:4790004234","479:4790002044","479:4790002224","496:4960004938","493:4930002751","479:4790003358","479:4790002395"],"twin_admin_codes":[479,479,472,470,479,481,470,469,472,479,470,468,481,489,479,472,496,479,479,479,479,496,493,479,479],"twin_sims":[0.6067803733327044,0.5526274287012993,0.5415838676373006,0.47900565597079786,0.4675193591529188,0.44235653395231295,0.4410272071436869,0.4352300603345393,0.4305944771741494,0.42442375867774984,0.4241563169197794,0.4130570069605941,0.4083591989742314,0.40765704868960023,0.4042449331065463,0.40363730019431565,0.4021721261328295,0.40177126894966975,0.39881798675395513,0.38949570251510923,0.3861825863338593,0.3828748622536954,0.37278867597259646,0.37159018817809225,0.37125369550538073],"twin_dists":[0.12982101691291892,0.14144652198879096,0.1438335577536015,0.15757611908437355,0.16015315052847995,0.16587764391412615,0.16618339812477032,0.16752102419230314,0.16859574619027112,0.17003371953511714,0.17009623668961785,0.1727056911501845,0.17381924167179594,0.17398615950520155,0.17479912519928942,0.17494421989560704,0.1752944882467819,0.1753904183350431,0.1760985160392523,0.1783496352087471,0.17915572384381578,0.17996378059037568,0.18244879399410932,0.18274625001626732,0.18282985034347282],"n_dims_used":43,"mean_confidence":0.9155791526617005},"coverage":{"mean_confidence":0.9155791526617005,"n_dims_used":43,"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}}