{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002060","471:4710002063","484:4840005636","476:4760001101","471:4710001004","471:4710002005","471:4710002061","484:4840002840","476:4760002055","471:4710000883","471:4710000942","476:4760001149","476:4760002012","471:4710001839","476:4760003117","476:4760000984","476:4760003115","484:4840002745","484:4840008308","484:4840006276","484:4840000189","471:4710002995","471:4710003567","471:4710003042","471:4710002261"],"twin_admin_codes":[471,471,484,476,471,471,471,484,476,471,471,476,476,471,476,476,476,484,484,484,484,471,471,471,471],"twin_sims":[0.6398657757831508,0.49899398321642235,0.47579341423767835,0.46481015557555255,0.46313364289317194,0.4598953716783248,0.42568449503151745,0.4254760663191111,0.41282640440116763,0.4002499681393358,0.40012055190873225,0.39446577435951835,0.36729320983568164,0.3667832413474875,0.3630019438330646,0.36016442938422094,0.3467113739941071,0.3420937914104126,0.33813995592457324,0.3243188975035134,0.31711973740655097,0.3163442423821211,0.30751229124578183,0.3020537370709388,0.29735532403457726],"twin_dists":[0.12272923964471978,0.15313752327525637,0.15829473362736537,0.16076407579017946,0.16114274774612627,0.16187553890793988,0.1697392304217718,0.16978789122504884,0.17276022270390323,0.17575487892702943,0.17578591234593807,0.17714641069390447,0.18381666286350154,0.1839441141999641,0.18489193016732153,0.18560646505649417,0.18903432352370844,0.19022692131150581,0.19125493549697875,0.1949007175712969,0.19683384616571278,0.1970435488233121,0.19945273029125468,0.20096165126280344,0.20227320593885903],"n_dims_used":45,"mean_confidence":0.9178904215494792},"coverage":{"mean_confidence":0.9178904215494792,"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}}