{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004230","489:4890004338","489:4890003992","489:4890004697","489:4890003747","489:4890004125","489:4890003946","489:4890004740","489:4890004233","489:4890004570","489:4890004231","489:4890004330","489:4890004126","489:4890004058","489:4890004009","489:4890004163","489:4890004469","479:4790001892","489:4890004164","489:4890004976","489:4890003625","489:4890004064","489:4890003624","489:4890004749","489:4890004328"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.8773281786000777,0.8207439662996184,0.8060551342339312,0.7954245786016974,0.7926686657997716,0.7621237249120046,0.7620636577765917,0.7604162371180282,0.7482858391370352,0.7208879425293242,0.712772086328653,0.7108471665120129,0.7098740261140931,0.7042648253925379,0.7023258847020917,0.6988351382663386,0.6957772120059991,0.6957596172752489,0.6950484214478497,0.6851738226961083,0.6821166549509283,0.6780855260427832,0.6741307936890674,0.6740771034756274,0.673876654381956],"twin_dists":[0.06644553186715686,0.08163395676462092,0.08528376774026045,0.0878702881914544,0.08853401356701705,0.09572839889782317,0.0957422857544736,0.09612279468531586,0.09890438688249958,0.10507344852379209,0.10687550835321225,0.10730145380447555,0.10751658512690761,0.10875401728570858,0.10918077185131558,0.10994785020911471,0.1106185721022399,0.11062242803978221,0.11077825793084771,0.1129359622849582,0.11360188849887516,0.11447857453375634,0.11533719260402285,0.11534883988755686,0.11539232210810892],"n_dims_used":45,"mean_confidence":0.9171154446072048},"coverage":{"mean_confidence":0.9171154446072048,"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}}