{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011136","487:4870011259","487:4870011493","487:4870010872","487:4870011003","487:4870010750","665:6650002578","487:4870010091","487:4870010614","487:4870011260","665:6650002877","487:4870009146","487:4870009826","487:4870010092","487:4870009005","665:6650002734","497:4970002529","487:4870008441","487:4870008289","487:4870010620","497:4970002524","487:4870009004","487:4870011845","487:4870009824","487:4870010609"],"twin_admin_codes":[487,487,487,487,487,487,665,487,487,487,665,487,487,487,487,665,497,487,487,487,497,487,487,487,487],"twin_sims":[0.48407468282554245,0.4571987414198221,0.421567002124393,0.3661962900877766,0.33955973494938885,0.33818902476551715,0.3003684693749254,0.2860085598022823,0.28252574017944093,0.27612503943876354,0.2739763362261706,0.27005585007181543,0.2624296383029726,0.25840891848481695,0.25720696991517317,0.256094845034875,0.25403742307051513,0.25341859828427954,0.2439247282428337,0.23608543152263026,0.23579198048139874,0.23289805674478434,0.23260784834167034,0.23147795043075914,0.22796870053069687],"twin_dists":[0.15644524415927874,0.16248716432055607,0.17070236947876663,0.18409091513164907,0.19088504829388542,0.1912421379312136,0.20143070976525526,0.2054919382072143,0.20649517579539703,0.2083586299955868,0.2089900880549648,0.2101501233508955,0.2124368924510738,0.2136592812461908,0.2140270228119562,0.2143682506460816,0.2150020016532693,0.2151932561128351,0.21816560476606622,0.22067670748434562,0.2207717535618246,0.22171324421321725,0.22180808126015078,0.22217806279653338,0.22333480102023587],"n_dims_used":43,"mean_confidence":0.9016368777252907},"coverage":{"mean_confidence":0.9016368777252907,"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}}