{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004162","487:4870011894","474:4740003653","474:4740003485","486:4860000863","474:4740003817","474:4740004169","474:4740003654","486:4860000914","474:4740003649","474:4740005894","486:4860000631","474:4740003816","487:4870012783","474:4740003570","474:4740005963","486:4860000737","474:4740003609","486:4860001024","486:4860000919","474:4740003480","486:4860000513","474:4740005796","474:4740003401","474:4740003900"],"twin_admin_codes":[474,487,474,474,486,474,474,474,486,474,474,486,474,487,474,474,486,474,486,486,474,486,474,474,474],"twin_sims":[0.3237206015866547,0.23948914047912082,0.23633427644253244,0.23259816469114933,0.23107646692916253,0.2279893444034152,0.22761301348910112,0.2078020736176986,0.20630567598152955,0.205324014790929,0.196463947400469,0.1820455212346472,0.18204059604858686,0.1787814705240545,0.17167149498128584,0.16491748942620116,0.15846192342117948,0.15268320129792962,0.15232294447383518,0.14857760089271305,0.1449525499669802,0.13408728433260964,0.13356856104819217,0.13347935444786937,0.13257711819809015],"twin_dists":[0.19506045290854582,0.2195798680917568,0.22059616940618917,0.22181124711509145,0.22230981343951542,0.2233279619946943,0.22345269958442796,0.23022385695204045,0.23075274572309365,0.2311011302380797,0.234298494886069,0.23972301022410647,0.23972491386384975,0.24099267513374087,0.2438164809849788,0.24657758198869212,0.24929413387808327,0.25179512037517465,0.2519533172133548,0.25361450747317243,0.25525202993394663,0.2603498786476897,0.260600876823818,0.26064411562060724,0.2610826591085655],"n_dims_used":45,"mean_confidence":0.9234825981987848},"coverage":{"mean_confidence":0.9234825981987848,"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}}