{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009818","487:4870010348","487:4870011469","474:4740003187","474:4740000387","474:4740003008","474:4740000292","487:4870011683","487:4870009096","487:4870011231","487:4870011706","487:4870012055","474:4740000057","487:4870011575","487:4870010985","474:4740000381","474:4740000784","487:4870010344","487:4870010602","474:4740000350","487:4870008824","478:4780001169","474:4740000317","487:4870008547","474:4740000356"],"twin_admin_codes":[487,487,487,474,474,474,474,487,487,487,487,487,474,487,487,474,474,487,487,474,487,478,474,487,474],"twin_sims":[0.4780721056094666,0.3986152735260485,0.3656527539293989,0.36416782579310614,0.3435063869466938,0.3270386115240366,0.32096485288159166,0.31882624369028817,0.3141740001500284,0.2685261578055473,0.267795790622049,0.26424822000187936,0.2522168545973159,0.25200693784764966,0.251584266672632,0.24959055971200156,0.24364311009235395,0.2392375813184813,0.237934184113959,0.2349710215118673,0.23112546572666864,0.22618908713387972,0.22496939975251992,0.2233565070395662,0.22010212538745266],"twin_dists":[0.15778480371729497,0.1761472071528837,0.18422696304779232,0.18459916267770815,0.18986118260159557,0.19417665174156715,0.1957983268907407,0.1963734042274621,0.19763195846016604,0.21060556326305693,0.21082358463243797,0.2118878590077171,0.21556551810839678,0.2156306594299427,0.21576192765179603,0.2163830149051502,0.21825489997879918,0.21966058376268552,0.22007968078702536,0.22103806626811962,0.22229372594416402,0.22392591068016202,0.22433282163522905,0.22487317226116674,0.22597142925053632],"n_dims_used":43,"mean_confidence":0.9164399435353834},"coverage":{"mean_confidence":0.9164399435353834,"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}}