{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006596","494:4940007461","494:4940007568","496:4960007263","494:4940007569","494:4940006699","494:4940005096","496:4960007649","494:4940006932","487:4870000463","494:4940007041","466:4660013107","496:4960006217","494:4940006593","494:4940005731","494:4940006272","494:4940005494","487:4870009468","494:4940006933","487:4870000593","496:4960006482","494:4940006116","487:4870000400","496:4960007394","466:4660013306"],"twin_admin_codes":[494,494,494,496,494,494,494,496,494,487,494,466,496,494,494,494,494,487,494,487,496,494,487,496,466],"twin_sims":[0.42616593929678753,0.4245447438138151,0.4230742179464151,0.38610063002014877,0.3839760295987832,0.3821163006359322,0.3465473915853987,0.3328474745115414,0.3231237662136769,0.31751471913833984,0.3113345875185935,0.3032467425725919,0.2913444368905846,0.2882514684952567,0.2837325286127961,0.2819677365347421,0.2702029719844889,0.2686877264303345,0.2683407421660541,0.2655113066470758,0.2588692393594574,0.25240096784465166,0.231523531673404,0.22899056888919617,0.22775962308424566],"twin_dists":[0.16962686777948913,0.1700054434560451,0.17034935618062816,0.17917570536753924,0.17969440364014894,0.18014956234432253,0.18907653110236786,0.19264120573781945,0.19521996213262777,0.19672714994159607,0.19840529736223916,0.2006305243869405,0.20396903631600222,0.2048497426969948,0.20614671685921146,0.20665660284390938,0.21010640450172996,0.21055738320252212,0.210660876690871,0.2115079178404582,0.21351872976134564,0.2155084125482096,0.22216311438989633,0.22299676088313558,0.22340408855667407],"n_dims_used":43,"mean_confidence":0.9134813353072765},"coverage":{"mean_confidence":0.9134813353072765,"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}}