{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004617","485:4850000382","470:4700006941","481:4810003558","470:4700004829","496:4960000200","470:4700005425","499:4990003985","488:4880002728","470:4700004836","496:4960005159","481:4810004561","485:4850000352","470:4700004316","488:4880002727","485:4850000264","467:4670002634","479:4790000774","485:4850000018","470:4700003962","488:4880003940","478:4780005681","496:4960000152","488:4880000619","470:4700000001"],"twin_admin_codes":[470,485,470,481,470,496,470,499,488,470,496,481,485,470,488,485,467,479,485,470,488,478,496,488,470],"twin_sims":[0.5576320243329262,0.5076657191378848,0.4854804157318625,0.4838397748886502,0.4132674751685029,0.41228287568783956,0.40746568096666247,0.4036310154233168,0.3963089035067446,0.3921181312491943,0.3890901428325453,0.38871166092870835,0.36434340493763884,0.36296334318648515,0.3615707405189556,0.3532025217529688,0.348850373897136,0.3478994958478364,0.3419360332100632,0.3399960322276938,0.3382991007929124,0.33745813648713807,0.328507607404829,0.32670407366934046,0.3264450314110023],"twin_dists":[0.14036734474476084,0.15122790542710202,0.15613229013278782,0.15649756845894838,0.17265593239595364,0.17288880566597722,0.1740316742254653,0.1749457211274817,0.176701990027615,0.1777138750599312,0.17844813467158702,0.1785401012410635,0.18455511363589516,0.1849016314031737,0.18525197536365132,0.18737190559967315,0.1884847253800767,0.1887288258372579,0.19026781685096011,0.19077154920629139,0.19121343281786393,0.1914328634483348,0.19378694789588585,0.19426553495680082,0.19433439436256736],"n_dims_used":43,"mean_confidence":0.9139799960823947},"coverage":{"mean_confidence":0.9139799960823947,"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}}