{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011112","490:4900011034","490:4900011035","490:4900010702","490:4900012137","490:4900011922","490:4900011115","490:4900010786","490:4900011595","490:4900011475","490:4900011730","490:4900011789","490:4900011191","490:4900011461","490:4900011530","490:4900011806","490:4900011197","490:4900011799","490:4900011731","490:4900011989","490:4900010531","490:4900011118","490:4900010444","490:4900011984","490:4900010709"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6218911564659428,0.5355293373629532,0.5195026732905887,0.5187341373294277,0.4512334460314403,0.4175419198615103,0.4166049381361666,0.4125849957323815,0.3898207903729558,0.386731869241286,0.3642420695551288,0.3386286838199281,0.3343258748110973,0.3324113570334182,0.3316464038426963,0.3150013219220125,0.31373095993453887,0.3098787297842606,0.30504590000391746,0.30491563092500523,0.3043645234858531,0.3010233478790288,0.2973716442714854,0.2855786515959381,0.284065880081449],"twin_dists":[0.1265846848176609,0.14514595198467878,0.1486349048041152,0.14880281593610625,0.16384483271307831,0.17164772894964264,0.17186835124420638,0.17281732381741477,0.17827071495590152,0.1790218566951256,0.1845805352019004,0.19112751575882506,0.19225276869936805,0.19275597142458264,0.19295747005838185,0.1974073788295233,0.1977523615270494,0.19880337514266894,0.20013258346673768,0.20016857992188777,0.20032096269141325,0.20124825629373347,0.20226862923228045,0.20561537533123156,0.20605061965470609],"n_dims_used":45,"mean_confidence":0.9117012023925781},"coverage":{"mean_confidence":0.9117012023925781,"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}}