{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003869","489:4890004120","489:4890004131","489:4890003625","489:4890004181","489:4890004056","489:4890004288","489:4890003622","489:4890003870","489:4890004433","489:4890004384","489:4890004233","489:4890003624","489:4890004235","489:4890003805","489:4890004336","489:4890004232","489:4890003627","489:4890001777","489:4890004696","489:4890004071","489:4890003798","489:4890004048","489:4890004013","489:4890004230"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.73445538600775,0.6843553363233927,0.6694489994399074,0.6603180698288792,0.6592507008285523,0.6579754557669069,0.6485851710865312,0.6406263660295335,0.6342670207593714,0.6335419296291736,0.6291716890850295,0.6254025152733269,0.62233337270595,0.6195538552383857,0.6165796269616444,0.6053439924825801,0.6007861335220709,0.596808496106447,0.5955304226027582,0.5950348033691334,0.5934420829982848,0.5860179744124132,0.5850865207453393,0.5695097486040593,0.5566765582392608],"twin_dists":[0.10203639754999273,0.11311434090963025,0.11635192765276127,0.11832608393701169,0.1185564705590489,0.1188316285822586,0.12085474562085699,0.12256586197658294,0.12393119340265558,0.1240867768395991,0.1250241598980731,0.12583220142945928,0.12648993136505113,0.12708544071461783,0.12772253605752087,0.13012858491772655,0.13110458117856524,0.13195644098952003,0.13223019035692973,0.13233635202783522,0.13267753559481818,0.13426846561558917,0.13446815111956434,0.1378113818826103,0.14057326689802904],"n_dims_used":45,"mean_confidence":0.919456058078342},"coverage":{"mean_confidence":0.919456058078342,"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}}