{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005156","470:4700007375","500:5000003557","473:4730002159","478:4780005264","500:5000003037","467:4670000638","473:4730002226","473:4730002364","500:5000001838","478:4780005809","500:5000002448","473:4730002076","484:4840005445","500:5000002593","467:4670000817","500:5000002201","500:5000006352","500:5000001949","499:4990003662","473:4730001388","475:4750006919","468:4680001382","470:4700004835","484:4840003365"],"twin_admin_codes":[500,470,500,473,478,500,467,473,473,500,478,500,473,484,500,467,500,500,500,499,473,475,468,470,484],"twin_sims":[0.5406390030470763,0.43653039233673635,0.41257378781110465,0.40693107507873827,0.3472977741916455,0.3338811098157696,0.33018375364399055,0.3220849118330903,0.3069587955718248,0.3060043504578356,0.3004200521207663,0.29789548353670314,0.29133922493995484,0.28557578182401444,0.2827315724230357,0.27361173540041034,0.27201308506991984,0.27143978243902456,0.2699868807123064,0.26611228550963356,0.26604787817210807,0.2596633047859864,0.25831388324128535,0.2538265516805214,0.24173304757879915],"twin_dists":[0.14403818413498223,0.16722037803158224,0.1728199752135922,0.17415887462336482,0.18888347559442226,0.192369528374742,0.19334346050698886,0.19549799693464398,0.19960502500329266,0.1998680137447511,0.20141633004828677,0.2021218065789262,0.20397051569456548,0.2056161996877201,0.20643567845034339,0.2090975374817482,0.2095697084757694,0.20973945291017945,0.21017062340121878,0.21132753657683917,0.211346856025751,0.2132766443670537,0.2136883183625699,0.2150671404421346,0.2188623088951307],"n_dims_used":45,"mean_confidence":0.9215020073784722},"coverage":{"mean_confidence":0.9215020073784722,"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}}