{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004518","486:4860004449","486:4860004581","486:4860005123","486:4860004374","486:4860005122","486:4860004640","486:4860004692","486:4860004448","486:4860004519","486:4860004636","486:4860004304","486:4860004447","486:4860004693","486:4860004949","486:4860004696","486:4860004950","486:4860004695","486:4860004443","486:4860004514","486:4860004639","474:4740006228","486:4860004690","486:4860004380","486:4860004749"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486],"twin_sims":[0.60092938751916,0.19795785151863005,0.1905817639736368,0.17457968418542655,0.13413743054997587,0.11193332712065511,0.06200777842612822,0.05714659501407824,0.0454079968433976,0.0391503118029166,0.03723783755415597,0.03292467661787924,0.03130167609564651,0.028967965709633173,0.02574922574452178,0.020921140764369305,0.014882936475490023,0.012391107087854349,0.0120031423407335,0.011396142061556341,0.008608867234305788,0.0075432903899725285,0.007337040381557928,0.007235982328748826,0.006496001836030595],"twin_dists":[0.13107390397883412,0.23375251280357054,0.23647672536857536,0.24265156400568738,0.2603256527484684,0.2717979733104176,0.3062668119409196,0.3107305379490524,0.32297082672411137,0.3306241682290934,0.33316944484274347,0.3393445568937549,0.3418479881215702,0.3456498983323985,0.3513507311170763,0.3611816315485267,0.37674974479362894,0.3848659558845744,0.3862575902470827,0.38851710933092626,0.40050910499309883,0.4060357886205838,0.4071858154695319,0.4077599414850769,0.412198314741781],"n_dims_used":45,"mean_confidence":0.9220148722330729},"coverage":{"mean_confidence":0.9220148722330729,"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}}