{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001199","474:4740000388","474:4740001716","474:4740000359","478:4780001545","474:4740000695","478:4780001344","487:4870011566","474:4740000028","474:4740000556","474:4740000099","474:4740003182","474:4740000358","487:4870011475","478:4780001249","474:4740000352","474:4740001612","474:4740001897","474:4740001613","474:4740000991","487:4870011476","478:4780001177","474:4740000693","474:4740000102","474:4740001069"],"twin_admin_codes":[474,474,474,474,478,474,478,487,474,474,474,474,474,487,478,474,474,474,474,474,487,478,474,474,474],"twin_sims":[0.5545540134090383,0.5487382003271148,0.5470510353151791,0.48261628469652057,0.4741833105411986,0.41632865359947935,0.40841320335794457,0.3934294424476534,0.37169869861823873,0.3661997273869817,0.36398722650098597,0.35586361936917504,0.3422555530399218,0.32129393966026865,0.3204963095686533,0.3172414523345122,0.3141320580679981,0.30936620315709984,0.2957799076531701,0.2798078014347429,0.2796044682507187,0.26871766600481056,0.26599740923054416,0.25699715690725833,0.2547213216174319],"twin_dists":[0.14103090462366571,0.14228623703315074,0.142650814339322,0.15677022162874674,0.15865552643322983,0.17193344596345966,0.17380640880078557,0.17739671554801525,0.18271929900111525,0.184090055093513,0.18464448235821088,0.1866949900269851,0.19018499841966008,0.19571002559716663,0.19592413500784353,0.1968009593792681,0.19764335273611314,0.19894377112563918,0.20271569976346573,0.20728328945893995,0.20734243577944544,0.21054845713797715,0.21136199658572088,0.21409132721587593,0.2147909793201429],"n_dims_used":45,"mean_confidence":0.9224837409125434},"coverage":{"mean_confidence":0.9224837409125434,"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}}