{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001158","491:4910001597","491:4910001773","491:4910002238","491:4910000970","491:4910001946","491:4910001234","491:4910001945","491:4910001543","491:4910001436","491:4910001293","491:4910001105","491:4910001036","491:4910003147","491:4910000968","491:4910001534","491:4910000975","491:4910001029","491:4910001660","491:4910001227","491:4910001780","491:4910000967","491:4910002038","491:4910000969","491:4910002187"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.617938868997006,0.5051830687415951,0.4639370586417382,0.46210205678625,0.2999795786956583,0.27109747670305473,0.22604246506969944,0.2236642914032049,0.2236490773465964,0.22177285893715878,0.21492657167593762,0.20971988126263214,0.2071165079094595,0.17670225989874658,0.17061594027184135,0.16523701225325665,0.16454657175225465,0.15998661713775045,0.15919516796106353,0.1563980978293143,0.14378855008297128,0.1434819479623882,0.13803743396691645,0.1346745130474535,0.1336035817079485],"twin_dists":[0.12743139410334917,0.1517737067305575,0.1609612215948058,0.1613759893483802,0.2015391672661075,0.20984090878401646,0.22397474942183207,0.22476985837246627,0.22477496304438002,0.22540626141077308,0.22774066916350866,0.2295498065445803,0.23046584046677082,0.24181005075327974,0.24424279173324281,0.24644514004345622,0.24673155981466136,0.24864538330279246,0.24898157702891638,0.2501795690081345,0.25578426394262743,0.255924988115934,0.2584620010496614,0.26006661093684447,0.26058390810288773],"n_dims_used":45,"mean_confidence":0.8980570475260417},"coverage":{"mean_confidence":0.8980570475260417,"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}}