{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004233","480:4800004827","480:4800005426","480:4800004995","480:4800005351","487:4870009712","480:4800005345","480:4800005434","480:4800004230","487:4870009591","480:4800002905","480:4800005081","480:4800005604","480:4800005509","480:4800004579","480:4800004146","480:4800003765","480:4800005432","480:4800004228","480:4800005521","480:4800002667","480:4800004000","480:4800003504","487:4870011020","480:4800005812"],"twin_admin_codes":[480,480,480,480,480,487,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480],"twin_sims":[0.2481622928382857,0.16354986978695177,0.12168978352020929,0.10199962689888886,0.09055115689892634,0.08573624488249466,0.08156136263881758,0.0775037976054825,0.07703471947813263,0.07391765086285815,0.07059119920072789,0.0675202099134685,0.06460848583022105,0.05974572656990847,0.05964117941779808,0.055727148626932774,0.054537283296197545,0.051901938215799776,0.04957492229204302,0.04895836331852627,0.04732645513042353,0.044796826060123286,0.04132095063817078,0.04105078496661503,0.04095018096796093],"twin_dists":[0.21682990741814934,0.24714656452297065,0.2665611907238128,0.27750541112538485,0.28464981727899114,0.2878693493832221,0.29077964534245015,0.29372477575315153,0.29407318476887145,0.2964328560277401,0.2990414599687715,0.30153982689964665,0.3039956184529466,0.3083066933094947,0.3084024971422385,0.31209289736453183,0.3132571941281818,0.31591280383172904,0.3183525529376239,0.31901494496563526,0.32080238376722314,0.32367776064777887,0.3278596804461565,0.3281969831618888,0.3283230660599357],"n_dims_used":43,"mean_confidence":0.9184157792911973},"coverage":{"mean_confidence":0.9184157792911973,"n_dims_used":43,"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}}