{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000753","487:4870011667","474:4740001033","486:4860001236","474:4740006008","487:4870012018","487:4870011904","487:4870011899","487:4870012312","486:4860004560","474:4740001959","486:4860004357","487:4870004171","487:4870012219","486:4860004159","474:4740001236","487:4870012520","487:4870012311","487:4870012711","487:4870012796","487:4870012121","487:4870011462","487:4870012119","487:4870012400","487:4870008393"],"twin_admin_codes":[486,487,474,486,474,487,487,487,487,486,474,486,487,487,486,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.13118480618623474,0.12416491473483943,0.0840663445348637,0.07682312191778337,0.07574169561258756,0.060717729184475495,0.06001660492082053,0.05651140206799982,0.056446987053281064,0.055083031520638225,0.05369374061713025,0.0524509735931188,0.04622297594522164,0.04408164108016614,0.041442313302665984,0.03944213751520768,0.0392496058839409,0.0359654377486394,0.035827150324616405,0.03577626036510238,0.035710328195302656,0.03423178328035099,0.033273074654076626,0.033071256966330426,0.03218076650372906],"twin_dists":[0.26176383925380825,0.2652839968167612,0.28901955569078897,0.29423090852400413,0.2950425059197021,0.3074225157909186,0.3080591085289455,0.3113366885664734,0.3113984721313509,0.312720590459646,0.3140954180684466,0.3153504664849635,0.322040456078514,0.32451535641023005,0.327708763695006,0.3302450829983821,0.3304949166149364,0.3349249684231208,0.33511892657768616,0.33519046359838817,0.33528327446570894,0.33740385637620524,0.3388209462565287,0.3391236865302584,0.3404786110334483],"n_dims_used":45,"mean_confidence":0.9205770704481336},"coverage":{"mean_confidence":0.9205770704481336,"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}}