{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003094","491:4910003180","491:4910003008","491:4910003099","491:4910003342","491:4910001893","491:4910000966","491:4910002958","491:4910003146","491:4910003091","495:4950000764","492:4920000470","495:4950000371","491:4910003052","492:4920000056","495:4950000229","492:4920000254","491:4910003523","491:4910001841","491:4910003261","491:4910003270","492:4920000030","491:4910001304","491:4910001989","491:4910003230"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,495,492,495,491,492,495,492,491,491,491,491,492,491,491,491],"twin_sims":[0.26311456966436164,0.2197070037564546,0.17862565068501635,0.17153071761018604,0.16347446602869647,0.16164935416273746,0.14674041635144267,0.13653140878099912,0.13625944964518957,0.13458647016497438,0.12807250192508324,0.1155472984062396,0.11421889438503954,0.11247074463447929,0.11137653364480435,0.103040235899121,0.10256486783308108,0.10171312110772947,0.10162855640506899,0.08999478347597348,0.08849354781660083,0.08594082159916559,0.08436386261303899,0.0821699910213206,0.0807754816568232],"twin_dists":[0.21222983183818483,0.2261055086369556,0.24105369601048107,0.24387322850515142,0.24717803536680455,0.24794300036991948,0.25444066952703953,0.25917693526898755,0.25930666712804357,0.2601090219375782,0.2633064705063059,0.26981876076456635,0.27054065546283207,0.27150056639765047,0.2721072673688603,0.27688776060023823,0.27716930706009396,0.2776763292006564,0.2777268490529486,0.2850147967722041,0.28600860607930434,0.28772967017514584,0.28881330316395165,0.29034806818959114,0.2913407423417975],"n_dims_used":45,"mean_confidence":0.8953238593207465},"coverage":{"mean_confidence":0.8953238593207465,"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}}