{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001497","496:4960001381","496:4960001615","496:4960001740","496:4960002116","496:4960002243","496:4960001992","496:4960002117","472:4720003749","472:4720001360","496:4960001616","496:4960002226","496:4960002119","496:4960003278","496:4960001157","496:4960004032","496:4960001149","472:4720006244","496:4960001063","481:4810004948","496:4960001163","496:4960002003","496:4960001993","496:4960003139","481:4810004944"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,472,496,496,496,496,496,496,496,472,496,481,496,496,496,496,481],"twin_sims":[0.6189134649575386,0.5713733373837484,0.5210118054316987,0.48859244268037694,0.42503686762665,0.3970638710619891,0.3809306877874035,0.3772509981249987,0.3761927953356946,0.34146112108107385,0.33931477926845666,0.3334590666902985,0.331814327645496,0.33114508025339334,0.32943323954190523,0.32499060612117714,0.3221039765542114,0.3137341126399072,0.30594579504576225,0.28907969613528006,0.2890708536743448,0.28194152009261203,0.2792991440581996,0.26440455762753173,0.26052855685467324],"twin_dists":[0.12722262607442805,0.137410945663746,0.14830535728883293,0.15544045660499434,0.16989046113353565,0.17652022480177876,0.18044028986659263,0.18134539206821543,0.18160647409631836,0.1903909888438183,0.19094880579427412,0.19248040139764686,0.1929132149973225,0.19308966311827766,0.19354188378229134,0.19472157731174647,0.19549289002380135,0.19775150438898734,0.19988416357070224,0.2046133587781852,0.2046158803609901,0.20666419185097498,0.20743129874049007,0.21184077072186938,0.21301338611042625],"n_dims_used":45,"mean_confidence":0.9292899237738715},"coverage":{"mean_confidence":0.9292899237738715,"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}}