{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004390","474:4740004141","474:4740004225","478:4780007264","478:4780007266","474:4740004456","478:4780007395","478:4780007510","478:4780005853","478:4780007875","478:4780006614","478:4780006623","478:4780006308","478:4780006457","478:4780006458","474:4740005575","478:4780004675","478:4780006901","478:4780006301","474:4740004142","478:4780006608","474:4740004306","474:4740004593","474:4740004226","478:4780007265"],"twin_admin_codes":[474,474,474,478,478,474,478,478,478,478,478,478,478,478,478,474,478,478,478,474,478,474,474,474,478],"twin_sims":[0.9263318605156975,0.8567151642375673,0.8402239880760709,0.7915226315936905,0.7819745806117705,0.7593323666800849,0.7365598471688242,0.7346980923866469,0.7255750385509498,0.7142734166636705,0.7140669284579344,0.6945199068508758,0.6930257144307664,0.687372551831591,0.6759576693082539,0.6732518734015132,0.6710106109165802,0.669725042305976,0.6677422392646405,0.6661407854899163,0.663940297127381,0.6617224333173252,0.6530474382699688,0.6500877403813587,0.6499501903708788],"twin_dists":[0.050808229981958566,0.07222931503840063,0.07663404117092762,0.08880923550946268,0.09108508901497803,0.09637276742720448,0.10156231201594636,0.10198176482296806,0.10402788861786537,0.10654291437918642,0.1065886783187342,0.1108940218966486,0.11122112821055115,0.11245643480833022,0.11494072984417004,0.1155278300180786,0.11601366401068268,0.11629214775085488,0.11672141051675293,0.11706789191145749,0.1175436647426312,0.11802284219513029,0.11989399091872066,0.12053135281826201,0.12056096217157021],"n_dims_used":44,"mean_confidence":0.9209714369340376},"coverage":{"mean_confidence":0.9209714369340376,"n_dims_used":44,"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}}