{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005235","467:4670003718","468:4680002215","489:4890005283","467:4670003682","499:4990000001","477:4770003231","477:4770002685","477:4770003077","468:4680001795","489:4890005228","468:4680002242","477:4770002994","489:4890005130","468:4680001889","489:4890005284","489:4890005038","477:4770002989","477:4770003321","489:4890005172","477:4770002992","489:4890004999","499:4990000003","468:4680003132","477:4770003377"],"twin_admin_codes":[489,467,468,489,467,499,477,477,477,468,489,468,477,489,468,489,489,477,477,489,477,489,499,468,477],"twin_sims":[0.5500498620757485,0.45868856281601117,0.450723010799579,0.44850458927978043,0.444354630348886,0.44197867813203195,0.4391985188167561,0.4320854639533767,0.4180010455034686,0.4154910799589521,0.41464184382016,0.4114352672529377,0.4028065764855899,0.40171809846615375,0.401628942237025,0.4003150787559668,0.39817427505849906,0.39604975266613907,0.39346124616792044,0.39168786752103996,0.3755992474825968,0.37546940550021707,0.3721792501035963,0.36845786007975717,0.36568800614844144],"twin_dists":[0.14200293121200425,0.16214909698822735,0.1639613111977661,0.16446811625818628,0.16541873553345146,0.16596451701938061,0.16660459611820735,0.16824956640815414,0.17153970025775284,0.17213089814846666,0.17233127480538088,0.17308947252001008,0.1751427445066902,0.17540314593576742,0.17542448927576798,0.17573926742206802,0.176253172730912,0.17676441960078473,0.17738902946553645,0.17781804808557578,0.18175307249032807,0.18178515682970087,0.18259998995335938,0.1835259251405849,0.18421813628245748],"n_dims_used":45,"mean_confidence":0.9207135518391927},"coverage":{"mean_confidence":0.9207135518391927,"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}}