{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012129","487:4870012028","487:4870012744","487:4870011810","474:4740000155","474:4740000524","487:4870011572","487:4870010980","487:4870011693","487:4870011927","487:4870012040","487:4870012228","487:4870012239","474:4740001263","474:4740000186","487:4870011561","487:4870012125","487:4870012580","474:4740002632","478:4780003424","487:4870012815","487:4870011821","470:4700006409","487:4870012577","487:4870011587"],"twin_admin_codes":[487,487,487,487,474,474,487,487,487,487,487,487,487,474,474,487,487,487,474,478,487,487,470,487,487],"twin_sims":[0.48907322649644747,0.3688449282391484,0.29085688010335714,0.24808466868617018,0.21302792621794556,0.2007989589317173,0.18808363333521017,0.18157317011895516,0.18052097124773686,0.17650485943240354,0.17627890599166038,0.17560264397904235,0.17551495770470418,0.1698162710212166,0.16855377972299904,0.16580931238170665,0.16451566632176723,0.1484758779709973,0.14290080941186456,0.1428237904189583,0.14000212337397067,0.134165873830613,0.12925412763250327,0.1273326824239769,0.12521504309432],"twin_dists":[0.15533369322695537,0.18342940096546628,0.20410749435930914,0.2168542425187452,0.22839690654013842,0.2327219684645156,0.23741600188773362,0.23990574510786308,0.24031401298899888,0.24188800721347214,0.24197731588140017,0.24224509815594925,0.2422798734286557,0.24456701809282397,0.24508113519961966,0.24620838371548986,0.2467444008024772,0.25366005332194286,0.25619233285012655,0.25622782494964735,0.2575380424989636,0.2603119146745748,0.2627174906958542,0.26367732854784093,0.2647479668990356],"n_dims_used":45,"mean_confidence":0.9212487114800347},"coverage":{"mean_confidence":0.9212487114800347,"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}}