{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000694","466:4660001115","499:4990002019","466:4660001304","496:4960012471","496:4960012472","466:4660002309","496:4960007744","496:4960006167","489:4890002650","470:4700002355","470:4700007114","466:4660000310","496:4960007379","496:4960007363","470:4700001375","466:4660000564","470:4700003327","496:4960005983","496:4960012435","496:4960006437","470:4700007010","470:4700006769","470:4700007036","488:4880001380"],"twin_admin_codes":[466,466,499,466,496,496,466,496,496,489,470,470,466,496,496,470,466,470,496,496,496,470,470,470,488],"twin_sims":[0.49892935121165183,0.3421693915675068,0.3195782482290923,0.29290806677715553,0.26586476095125716,0.26128526530161955,0.2549114854767126,0.24168980668827553,0.2380434860688414,0.23280266006760916,0.23243768544619184,0.2317183820401739,0.23040460008591165,0.2242902971063311,0.22414842071044974,0.22008588983339022,0.2175167046842057,0.21554406863469514,0.21451404242715374,0.21395992652382273,0.21354941772409627,0.21334852280459843,0.21304114735371646,0.21258619626060005,0.2122849357176867],"twin_dists":[0.15315179006593355,0.19020732710851757,0.19617094215162154,0.20352591783264826,0.2114017992756458,0.21278360284061065,0.214732366646179,0.21887609560020738,0.22004447826057277,0.22174441027127834,0.22186372486532707,0.22209923487919647,0.22253063071429513,0.2245600190045514,0.22460754227927135,0.22597693539706548,0.22685170624166762,0.22752808474799033,0.22788291948203435,0.2280742833837825,0.22821626862387895,0.22828582065870903,0.22839232321590186,0.22855015029276377,0.22865478647266005],"n_dims_used":45,"mean_confidence":0.9151372273763021},"coverage":{"mean_confidence":0.9151372273763021,"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}}