{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012746","486:4860000777","466:4660008840","487:4870008682","487:4870006737","487:4870008538","466:4660009015","466:4660005897","466:4660013708","487:4870011785","487:4870012399","487:4870007328","466:4660003807","487:4870012799","466:4660008853","487:4870006157","487:4870008389","487:4870007040","487:4870008395","474:4740004339","486:4860002389","474:4740003523","486:4860000952","487:4870011897","487:4870006065"],"twin_admin_codes":[466,486,466,487,487,487,466,466,466,487,487,487,466,487,466,487,487,487,487,474,486,474,486,487,487],"twin_sims":[0.39389463235397526,0.2838504877094463,0.241488731463179,0.2328544934133772,0.22408672135655147,0.2167529360817869,0.2119560363796408,0.20156700113535886,0.1942543921946579,0.19246340878508475,0.18079450318897478,0.17943200596041312,0.17703708846617358,0.1730469954668884,0.1706179185796002,0.16953538319742917,0.1638881513971543,0.16052614272009985,0.15906630794785243,0.1573335277407242,0.15676255695952418,0.1562853942994339,0.15216847294568434,0.15077610163876226,0.148553024866149],"twin_dists":[0.1772843206708918,0.20611270431283096,0.21894022640476699,0.2217274752963992,0.22462821549718265,0.2271130958281199,0.22876913729333873,0.23244510662754522,0.23511132764889567,0.23577490597703726,0.24020771716078257,0.2407383246284439,0.24167796340112846,0.2432637603931364,0.24424199098059876,0.24468116430506034,0.24700550691985063,0.2484168949819303,0.2490364295711871,0.24977719541160814,0.2500225891398314,0.2502281667681803,0.2520212332762374,0.25263571132581436,0.2536255091384282],"n_dims_used":42,"mean_confidence":0.9138446989513579},"coverage":{"mean_confidence":0.9138446989513579,"n_dims_used":42,"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}}