{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002168","473:4730001993","485:4850007490","485:4850008698","485:4850002662","500:5000001106","466:4660013675","485:4850008202","470:4700001114","469:4690003369","485:4850002675","485:4850002672","485:4850005710","469:4690001468","485:4850007333","496:4960012547","485:4850000946","467:4670000073","500:5000003455","485:4850004631","485:4850001005","485:4850005493","500:5000000484","466:4660002395","469:4690001467"],"twin_admin_codes":[500,473,485,485,485,500,466,485,470,469,485,485,485,469,485,496,485,467,500,485,485,485,500,466,469],"twin_sims":[0.2694439121386593,0.10619642787050211,0.08799059820467028,0.07144248703192724,0.07042555657276427,0.06057977681136197,0.05939700680650686,0.05698573666579609,0.05064503283007175,0.04865798907806907,0.046797024346740164,0.04384722568732029,0.04237334859501381,0.04099521850239669,0.03896306826490803,0.03814566486108727,0.03743000633173326,0.037207609222388284,0.03661281850890236,0.034815625002310537,0.03400070589613156,0.03321320065241625,0.032172359585481564,0.030933496908236463,0.030930497849898642],"twin_dists":[0.21033212541834378,0.27504367481552866,0.2863445475033382,0.29836455397344996,0.2991739403859632,0.3075472918833546,0.30862678882131456,0.3108835135131261,0.3172190199538837,0.31934017213585986,0.3213933410240452,0.3247923774703304,0.32656322917218,0.32826659008702974,0.33086866030223727,0.33194776495244155,0.332908749878146,0.33321055619784434,0.3340253079856844,0.33655734873790333,0.3377422933292208,0.33891059751347025,0.34049155438587947,0.3424313025076478,0.3424360783299071],"n_dims_used":45,"mean_confidence":0.9123830159505208},"coverage":{"mean_confidence":0.9123830159505208,"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}}