{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007478","487:4870006922","466:4660013967","487:4870012012","487:4870008803","466:4660014165","487:4870003832","487:4870004723","466:4660013874","487:4870007330","466:4660010705","466:4660014003","466:4660013921","487:4870007210","487:4870001483","487:4870008204","487:4870008399","487:4870003426","487:4870011670","487:4870005300","466:4660013326","487:4870011346","487:4870007329","487:4870007621","487:4870011662"],"twin_admin_codes":[487,487,466,487,487,466,487,487,466,487,466,466,466,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.41399083213644233,0.264835665077238,0.24205428643245916,0.22234357496939117,0.16034573305972255,0.1547352167095324,0.145043978411378,0.13815067722044672,0.13094318994073967,0.12978759405152265,0.11812453368769202,0.10664483288245745,0.10634307144514082,0.1028949198063902,0.10116573350287261,0.10102448895248613,0.09971109117227318,0.09553674387092792,0.09385361705639246,0.09251177587801111,0.08738473928963185,0.08622867018589289,0.08435801224114416,0.08374527268047927,0.08143106745814757],"twin_dists":[0.17248500059919564,0.21171101277983254,0.2187599367200912,0.2252138545400246,0.24849323601171244,0.25089921761417755,0.2552103590722684,0.25840847892598023,0.26188260258584584,0.2624529177585462,0.2684361976707406,0.274785154037481,0.27495903663720656,0.27697371929522335,0.2780039277313828,0.27808868406846776,0.2788812839863593,0.2814559844493386,0.2825191921069908,0.2833776396698713,0.28675125779721644,0.2875335829235618,0.2888173532992436,0.2892427913209305,0.2908723721813783],"n_dims_used":43,"mean_confidence":0.9072794359783793},"coverage":{"mean_confidence":0.9072794359783793,"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}}