{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008614","487:4870008893","487:4870008892","487:4870008754","487:4870010513","487:4870010514","487:4870008610","487:4870008465","487:4870008453","487:4870008470","487:4870008315","487:4870008469","487:4870008464","487:4870000176","487:4870000115","487:4870009314","474:4740003470","487:4870008318","487:4870010497","487:4870008310","487:4870008305","480:4800004066","487:4870011273","487:4870008753","486:4860002524"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,480,487,487,486],"twin_sims":[0.5020432848670568,0.42332419483798883,0.4069839243266106,0.3570807779399849,0.21481049587431938,0.2088016235274135,0.1538184454313897,0.14911321061585756,0.14721438019118652,0.13981777292018435,0.13709921009783388,0.11859805105444006,0.11541859871816072,0.10967232295588168,0.09971531947754739,0.09324595308543047,0.09236553765007023,0.08977603572343788,0.08734163464612711,0.08602232533175481,0.0846029750855287,0.07903368570364011,0.07058052044360294,0.06888334039771013,0.06763541655041741],"twin_dists":[0.15246500789282336,0.17029085874863642,0.17414629674123397,0.18638624768246081,0.22778067633401824,0.22987201992683715,0.25129839378903174,0.2533750699875466,0.2542268050030768,0.2576243262932273,0.25890670117906983,0.26818469830136143,0.2698884200743306,0.2730614255812854,0.2788787192426231,0.2829067389347997,0.28347178902614484,0.28515878441089326,0.28678027903839415,0.2876740954746816,0.2886479601419748,0.29260010732214,0.29904999319171244,0.3004197016063158,0.30144444956748034],"n_dims_used":43,"mean_confidence":0.9088264287904252},"coverage":{"mean_confidence":0.9088264287904252,"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}}