{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006274","492:4920005858","492:4920005898","492:4920006234","492:4920006333","492:4920006080","492:4920005578","492:4920006143","492:4920006228","492:4920005751","492:4920006049","492:4920005754","492:4920005859","492:4920005905","492:4920006393","492:4920006138","492:4920006192","492:4920006003","492:4920005704","492:4920006176","492:4920005816","492:4920005582","492:4920006091","492:4920005951","492:4920006479"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5531101414307095,0.4192765937970581,0.4123555901743764,0.3681950663015242,0.3421920635359851,0.33226085245186376,0.3298587109237405,0.31882215963414556,0.3162789583675872,0.31289595213524324,0.3094402431172415,0.30837992295496147,0.3059131602510843,0.2862333969421147,0.28320907420557656,0.2706042353077525,0.243813695073848,0.23971615900819443,0.23883524582010182,0.2362014743615527,0.2250670294919048,0.21288374679587585,0.21085305037295898,0.20147729585473328,0.19742459068588883],"twin_dists":[0.14134236652533003,0.17123983887299613,0.17287159927530432,0.1835914875459261,0.19020145139190586,0.19279559625507142,0.19342936588064788,0.19637450451002253,0.1970612156170077,0.1979795510793676,0.19892348118212172,0.19921431817005783,0.19989316515776012,0.20542742636365213,0.2062977536867592,0.20998723952091433,0.21820080310311413,0.21950707387333218,0.2197897926057826,0.22063914359039577,0.224300196605444,0.22844690120884675,0.22915350088678527,0.23247740587051458,0.23394707715229943],"n_dims_used":45,"mean_confidence":0.8989034016927083},"coverage":{"mean_confidence":0.8989034016927083,"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}}