{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003584","467:4670002636","468:4680001380","467:4670000569","496:4960007964","468:4680003288","468:4680003583","468:4680001505","496:4960011093","467:4670002892","468:4680003376","468:4680003683","496:4960009450","488:4880002272","467:4670003891","468:4680001428","468:4680001429","496:4960009545","468:4680001431","478:4780003730","487:4870011567","468:4680001944","496:4960008092","467:4670001357","470:4700000220"],"twin_admin_codes":[468,467,468,467,496,468,468,468,496,467,468,468,496,488,467,468,468,496,468,478,487,468,496,467,470],"twin_sims":[0.5082263293790452,0.4776378698455456,0.44764869928831935,0.444440878465762,0.43440854486514463,0.40227550693632835,0.39542718930898574,0.35873807504395033,0.3283097775560615,0.31654783056178637,0.3044363914650023,0.2705538580915794,0.2565513270040803,0.2532474735742677,0.25233196536172403,0.2493602202562943,0.24761678101359136,0.24622811284010532,0.2412905946331798,0.23827860665010397,0.230825409124859,0.22776656492855732,0.2215723266309042,0.22144591223392826,0.21991578022393812],"twin_dists":[0.15110475494166467,0.15788191694418757,0.1646638985158979,0.1653989445788165,0.16771114911702978,0.1752697549394404,0.17691447233732513,0.18596672942317538,0.1938393732794782,0.19698846816909396,0.20030108193156737,0.21000219427676714,0.21422807735779634,0.21524619642911216,0.21552981162203128,0.21645497520645693,0.2170010284215975,0.2174377334327026,0.21900345390189419,0.21996878941727036,0.22239227708985357,0.22340178737806887,0.2254739458591763,0.2255166347779454,0.22603464295129483],"n_dims_used":45,"mean_confidence":0.9233188205295139},"coverage":{"mean_confidence":0.9233188205295139,"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}}