{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005581","480:4800003556","480:4800003297","480:4800003504","480:4800005582","480:4800002659","492:4920001374","480:4800006238","480:4800002720","492:4920001108","480:4800005415","480:4800002665","480:4800002564","492:4920001904","480:4800002658","480:4800003435","480:4800003082","492:4920002826","492:4920000696","492:4920002814","487:4870009299","487:4870009709","480:4800002905","480:4800003618","487:4870009710"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,492,480,480,480,492,480,480,480,492,492,492,487,487,480,480,487],"twin_sims":[0.2131292464690902,0.19261813271616457,0.1636671432916961,0.1595448255627598,0.15431111302120556,0.14821488629826501,0.13334069394342238,0.12984831983783274,0.12641583440492696,0.12637144955282795,0.10307676771718027,0.10102386421756908,0.09961716774804935,0.09223391108561366,0.09078241918037527,0.08387189796868783,0.08023312288434738,0.07370714286826587,0.07249790727000872,0.07092302760103451,0.06910103769554404,0.06763484891645452,0.0648169960628053,0.06295522128612584,0.06253592619968973],"twin_dists":[0.22836178712096195,0.23571740994457505,0.24709763960058295,0.24883289901489386,0.2510836628785003,0.25377701624915916,0.2607113680680948,0.2624228528735063,0.26413919926292156,0.2641616228947848,0.2768661658425543,0.27808905915765325,0.2789382766586319,0.28355663203775977,0.2844986321964469,0.2891546695269848,0.2917305274714976,0.29659509011447066,0.29753434846440835,0.2987768216442823,0.3002424864476039,0.30144491917613053,0.30381678610350177,0.30543053331854436,0.30579935071934267],"n_dims_used":43,"mean_confidence":0.9129471889761991},"coverage":{"mean_confidence":0.9129471889761991,"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}}