{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001100","479:4790000746","479:4790000880","479:4790001017","479:4790000950","479:4790000812","479:4790000539","479:4790000886","479:4790000947","479:4790001169","479:4790001242","479:4790000887","479:4790000271","479:4790001172","479:4790000888","479:4790001316","479:4790000396","479:4790000735","479:4790001701","479:4790000405","479:4790000742","479:4790000331","479:4790000740","479:4790001096","479:4790000335"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8952039845828416,0.8590871881079508,0.8373995474552846,0.834900189726187,0.8229590716308306,0.8156698585529828,0.7974224177582072,0.7873328525579014,0.7841341035439205,0.773453983534567,0.7712195824598997,0.7617856223069563,0.7509056656397981,0.7435762399871223,0.7402391546456752,0.7400855536668501,0.7282638953179331,0.7278549873097582,0.7076957463968869,0.6976296022490337,0.6870874710522503,0.686447655948701,0.6845482624526263,0.6685636691149077,0.6602157735952519],"twin_dists":[0.06111106539068143,0.0715807245871655,0.07737162152862075,0.07802054455558971,0.08107514295646269,0.08290542571071069,0.0873874326592108,0.08981159920330299,0.09057294834703825,0.09309185496709954,0.09361457978208937,0.09580655250703131,0.09830653640844317,0.09997534839196681,0.10073136954559932,0.10076611316472159,0.10342638649691177,0.10351794168291095,0.10799764737104388,0.11021240710293183,0.11251863749089036,0.11265820961833793,0.11307230127636576,0.1165436142228633,0.11834816737980136],"n_dims_used":45,"mean_confidence":0.9222846137152778},"coverage":{"mean_confidence":0.9222846137152778,"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}}