{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000065","488:4880005775","470:4700000076","488:4880004924","481:4810001723","470:4700000067","472:4720002187","466:4660010930","481:4810000962","481:4810000402","470:4700001737","481:4810003451","481:4810001949","470:4700003617","481:4810001070","488:4880001108","488:4880002707","488:4880006205","470:4700002055","472:4720001751","496:4960000067","470:4700004668","470:4700000589","481:4810002225","481:4810001966"],"twin_admin_codes":[470,488,470,488,481,470,472,466,481,481,470,481,481,470,481,488,488,488,470,472,496,470,470,481,481],"twin_sims":[0.40878651358374235,0.39407248953900964,0.38228748859259143,0.36101377742014074,0.35873965964835,0.3409571602282428,0.3362031884119338,0.33429944170029785,0.33151517183051926,0.33148493431649634,0.3206349347272726,0.28975805074768207,0.28914987081169385,0.28636792235652303,0.28566952159355824,0.2765876266864736,0.2722624853941134,0.2648700307576243,0.2537009813665061,0.25160813267469656,0.2508052966702996,0.2503127897038717,0.2451076405124794,0.2424546549094521,0.24230099419469833],"twin_dists":[0.17371772088921,0.17724136472336102,0.1801076207032906,0.18539228524591148,0.18596632878223032,0.19052179505418498,0.19176086351862467,0.1922597055558611,0.1929920638051239,0.19300003570348775,0.19588690217000962,0.20442005112978884,0.20459334887139982,0.20538884193688264,0.2055892750394664,0.20822307927627465,0.20949593439117628,0.21170067481272167,0.21510594581225378,0.21575451188712713,0.21600421992678817,0.21615765818839935,0.217791252947078,0.2186324706423351,0.21868137577483593],"n_dims_used":45,"mean_confidence":0.9159613715277778},"coverage":{"mean_confidence":0.9159613715277778,"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}}