{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006032","474:4740006001","474:4740006033","474:4740005995","474:4740006027","474:4740005299","474:4740004643","474:4740006058","474:4740003462","474:4740004642","474:4740004770","474:4740004771","474:4740006062","474:4740004520","474:4740004049","474:4740005298","474:4740004446","474:4740004707","474:4740006009","474:4740004524","486:4860003021","474:4740004585","474:4740004584","474:4740003879","474:4740004450"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.8964666701472342,0.7865001717618971,0.7116930341192378,0.5791779876561969,0.4360631452864245,0.3525162165599846,0.33933445165740506,0.33517964922960075,0.326588213142087,0.32387210165912883,0.3218694451472199,0.32123689270716366,0.317332024530642,0.30613295489112125,0.3059631949356732,0.30393837061406376,0.3030874524204569,0.2966756292293416,0.2895208214181262,0.28946519645184865,0.2774059277008899,0.2768994350441808,0.27233705835537697,0.2721248496975627,0.27177858876782635],"twin_dists":[0.06072077849175864,0.09001011062329149,0.10711434733968783,0.1357353606668567,0.16732836787090152,0.18754691292068668,0.19094368451680385,0.1920288722245679,0.19429632962176785,0.19501998931876816,0.19555572623849896,0.1957253289332874,0.19677649183065238,0.1998325503732722,0.19987936442228232,0.20043890484863827,0.20067469259231174,0.20246394501648707,0.20448762256442118,0.20450347133280772,0.2079836334359733,0.2081317890337239,0.2094738833518199,0.20953664269217614,0.2096391118752652],"n_dims_used":45,"mean_confidence":0.9262051900227865},"coverage":{"mean_confidence":0.9262051900227865,"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}}