{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000928","487:4870001203","487:4870000852","487:4870001674","487:4870000771","472:4720008003","487:4870000770","499:4990004291","487:4870001111","487:4870001576","487:4870001404","487:4870001110","487:4870001202","487:4870001481","487:4870001944","487:4870000772","487:4870001109","487:4870000930","466:4660013626","487:4870002535","487:4870002384","487:4870001210","467:4670001075","494:4940006943","494:4940004419"],"twin_admin_codes":[487,487,487,487,487,472,487,499,487,487,487,487,487,487,487,487,487,487,466,487,487,487,467,494,494],"twin_sims":[0.5833821945658727,0.4145787064105661,0.39969256358785094,0.37887415517446404,0.24918754326205805,0.2322241503299418,0.20412877200393448,0.19800750237660028,0.18095645128052143,0.1806338370196419,0.17769487455336777,0.1757379524425658,0.17209986096191496,0.15942307640783085,0.15486041418536547,0.13977071998831903,0.13961278866152413,0.13441702865163108,0.1291081078482523,0.12782512732626644,0.12652728391646081,0.12335148923350414,0.12087118817774412,0.11352574916133112,0.11273430753569996],"twin_dists":[0.13483358134874435,0.17234617910290118,0.17588857447321973,0.18094561520761113,0.21650894909372714,0.2219335891708861,0.23152685539718124,0.23373441575368314,0.24014483698354747,0.24027013900147356,0.24141898816028048,0.24219146079239398,0.2436440109020594,0.2488846410769247,0.25084483923983864,0.25764636264241914,0.2577203672683721,0.26019070199576383,0.26279005306331765,0.26343029399261125,0.26408292025550545,0.2657015774240714,0.26698795027813427,0.27091989906629343,0.27135511106496374],"n_dims_used":43,"mean_confidence":0.9099708379701127},"coverage":{"mean_confidence":0.9099708379701127,"n_dims_used":43,"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}}