{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002874","471:4710002849","471:4710002903","471:4710002873","471:4710002935","471:4710002757","484:4840004647","484:4840005765","484:4840005381","484:4840005766","471:4710002838","484:4840004642","484:4840006026","484:4840004877","484:4840005893","484:4840004762","471:4710002904","484:4840004212","484:4840006025","484:4840005130","484:4840005883","484:4840006513","471:4710002755","471:4710002681","484:4840005882"],"twin_admin_codes":[471,471,471,471,471,471,484,484,484,484,471,484,484,484,484,484,471,484,484,484,484,484,471,471,484],"twin_sims":[0.4630095347313093,0.42206576475835816,0.3987473512460975,0.3743351700873725,0.3358579406447386,0.31837330301041045,0.27860343017023964,0.2680569828264678,0.24258440955821747,0.24087531026347017,0.22963201463037655,0.2275189273631089,0.22232972743037627,0.2219850692905566,0.20822243450060987,0.20744279976988667,0.20622823140665772,0.20155268923109906,0.20049994376411762,0.19710167163658426,0.19139694049870815,0.18148047837371084,0.18022743222552284,0.17868258731920064,0.17866082457138996],"twin_dists":[0.1611707989392807,0.1705854929347586,0.17611548119590606,0.18206566129258395,0.19185121547268208,0.19649547901970832,0.20763400342563645,0.2107455740330409,0.2185911896387306,0.2191360847152399,0.22278507588216048,0.2234839064417079,0.22521851908869236,0.22533467985178576,0.23007575165021568,0.2303506014944404,0.23078018902358471,0.23245025910235673,0.2328299538259129,0.23406507345498676,0.23617208862547404,0.23994164348461702,0.24042821057855326,0.2410313945786151,0.24103991820383455],"n_dims_used":45,"mean_confidence":0.9285140991210937},"coverage":{"mean_confidence":0.9285140991210937,"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}}