{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010463","487:4870010337","478:4780000507","487:4870009135","466:4660003562","466:4660004153","466:4660009013","466:4660011176","487:4870008538","474:4740003841","466:4660005554","486:4860002201","487:4870009134","466:4660012615","466:4660007609","466:4660010200","487:4870012587","474:4740000726","487:4870010590","474:4740005883","466:4660007057","466:4660008540","474:4740004858","474:4740003501","496:4960012427"],"twin_admin_codes":[487,487,478,487,466,466,466,466,487,474,466,486,487,466,466,466,487,474,487,474,466,466,474,474,496],"twin_sims":[0.425239892215618,0.3791215440253098,0.37397686382131434,0.34648628166900547,0.33885997213649505,0.3291881004668558,0.3290634372196946,0.312626246165018,0.30186633766684073,0.30013988699448085,0.2991289749207635,0.2935154647734718,0.28943006871852056,0.28409056860452847,0.2826452575618252,0.282087360519932,0.2816302539410202,0.28105722750998235,0.2793343377675732,0.2744776639363899,0.2696508141861254,0.2691918617873782,0.26906516737181174,0.2679259702678347,0.2573020525351752],"twin_dists":[0.169843041559758,0.18088475743386082,0.18215435964965032,0.1890922629361427,0.1910672494443371,0.1936067482292389,0.1936397446435613,0.19805300663592212,0.2010137343808875,0.2014944490249101,0.20177667867484267,0.20335416521161556,0.2045134809278022,0.20604350525222448,0.20646062521684083,0.2066219800963801,0.2067543283035983,0.20692042317407178,0.2074210527910219,0.20884248783312964,0.2102705602078743,0.21040716437012633,0.21044489951248452,0.2107846978190476,0.2139978923894361],"n_dims_used":42,"mean_confidence":0.9144317990257627},"coverage":{"mean_confidence":0.9144317990257627,"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}}