{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001943","474:4740005462","486:4860001727","486:4860001847","486:4860002028","474:4740005072","486:4860001897","486:4860001786","486:4860001898","486:4860002488","474:4740005204","474:4740005203","474:4740005202","486:4860001944","474:4740005463","486:4860002770","486:4860002027","474:4740005396","474:4740005398","486:4860001851","474:4740005334","486:4860002775","486:4860001939","486:4860001666","486:4860002681"],"twin_admin_codes":[486,474,486,486,486,474,486,486,486,486,474,474,474,486,474,486,486,474,474,486,474,486,486,486,486],"twin_sims":[0.825433347093268,0.7583594248258626,0.7481619628821329,0.7176057852962238,0.6766519834875889,0.6640322994422384,0.6188479930639549,0.6083357644863628,0.5752177224812389,0.5746285531133716,0.5507686586166946,0.5362565168085277,0.5190114907742732,0.503525635103916,0.49582887310193313,0.4910072786137919,0.4646952454109327,0.45371105276712553,0.4421276383507791,0.44101405776885694,0.43795627371880375,0.43206034290035517,0.4148511267566115,0.387401571433679,0.3753753799995184],"twin_dists":[0.080448153438493,0.09659690877346094,0.09893261790776148,0.10580346189824345,0.11478997466908099,0.11752377977722674,0.12723665121882008,0.12948796479717772,0.13658532034897036,0.13671181524945306,0.14184772535973778,0.144988175415622,0.1487422124442991,0.15213848615233821,0.15383680175791098,0.1549045331042925,0.16079001520507677,0.16328014870778715,0.16593026603404976,0.16618642435733583,0.16689111204980747,0.16825539504537146,0.17228187821714994,0.17885876362698525,0.1818083942011365],"n_dims_used":45,"mean_confidence":0.9237761603461372},"coverage":{"mean_confidence":0.9237761603461372,"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}}