{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013108","487:4870012024","487:4870012883","487:4870012419","487:4870012812","487:4870012149","487:4870011917","474:4740000446","487:4870011696","487:4870012246","487:4870011343","487:4870012869","487:4870012516","487:4870012226","487:4870012133","487:4870012237","474:4740001052","474:4740001161","487:4870012247","474:4740000114","487:4870012437","487:4870012874","487:4870012231","487:4870012249","487:4870012668"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,474,474,487,474,487,487,487,487,487],"twin_sims":[0.6961533000912702,0.6346568331082215,0.6285909764579279,0.5278525851237543,0.5191596108344941,0.5185553013750702,0.5008886066055581,0.49836058720405496,0.4902140922293377,0.4771384514931771,0.4581875800874541,0.4469761703619952,0.4465239988454002,0.4397378563884856,0.43934678462016724,0.4183323932682243,0.41231542942983906,0.4021861159651088,0.39894843550457243,0.3980648489776604,0.39646234764285826,0.39435701906002874,0.39338282770582067,0.39156080897094236,0.38107664174685807],"twin_dists":[0.11053614244156941,0.12384754383639733,0.12514867732299328,0.1468142736477204,0.14870985042253854,0.14884189682166665,0.15271953549699221,0.15327736076763782,0.15508047745887774,0.15799364302279323,0.16226273486814874,0.16481783672244787,0.1649213856663169,0.16648030043815704,0.16657042083729554,0.17146176817000075,0.17288110232771145,0.17529114108607183,0.17606718860709938,0.17627947454331028,0.17666503410289794,0.177172664007766,0.17740798156710336,0.177848820990922,0.18040447659383235],"n_dims_used":45,"mean_confidence":0.920609113905165},"coverage":{"mean_confidence":0.920609113905165,"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}}