{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012795","487:4870012489","487:4870012119","487:4870012120","487:4870012121","487:4870011777","487:4870013148","487:4870012015","487:4870012935","487:4870011904","487:4870012118","487:4870013078","487:4870013382","487:4870013077","487:4870001860","487:4870013278","487:4870013146","487:4870002456","487:4870011772","487:4870012932","487:4870012859","487:4870011666","487:4870011891","487:4870011667","487:4870013284"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5649225209528107,0.5233208561180787,0.5127038306447816,0.4778599778647212,0.45384479678588224,0.4321906637878106,0.42333024864257796,0.40725906694912845,0.387026356137085,0.3789028575591018,0.34516543543206146,0.32949312469331166,0.3094983394760674,0.3021568896944906,0.3015917177021599,0.295165835350767,0.29120750937211065,0.2901747033087653,0.28645043935926945,0.26573749022732485,0.254438420981256,0.25272326622049296,0.24579404320955453,0.23470295448098505,0.23297260134215994],"twin_dists":[0.13879769621304117,0.14780156160613334,0.15012242814544202,0.15783224076789515,0.1632496988120667,0.16822515921843828,0.17028944226890402,0.17408082574499503,0.1789501236337734,0.18093855341998324,0.18943265430718176,0.19352604204645613,0.1989075623803845,0.20093299052338265,0.2010900923774961,0.2028885528905183,0.2040079075341914,0.20430145331480612,0.20536517988642836,0.2114399999898661,0.21487822689509398,0.21540851056622687,0.21757456333114827,0.22112515701603208,0.2216888963576317],"n_dims_used":43,"mean_confidence":0.9079950909281886},"coverage":{"mean_confidence":0.9079950909281886,"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}}