{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002327","497:4970002674","497:4970002078","497:4970002397","497:4970002732","497:4970002468","497:4970002540","497:4970002159","497:4970002325","497:4970002399","497:4970002543","497:4970003004","497:4970002313","487:4870008295","497:4970002541","497:4970002462","497:4970002396","487:4870011491","487:4870008443","665:6650002733","497:4970002539","487:4870009554","497:4970002172","497:4970003338","665:6650002491"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,487,487,665,497,487,497,497,665],"twin_sims":[0.5339429232250997,0.5100181715488088,0.3909141332556244,0.3862745840380779,0.3655394691235615,0.3470219434215259,0.3375202631335899,0.29041086492914664,0.290070580131217,0.2672124612128486,0.26426990209146745,0.25992994065032954,0.240230788571397,0.23138229224552256,0.22630871243419698,0.21714555064974994,0.21514919396634732,0.20141870077393761,0.19959893264539438,0.19503687647534185,0.1949249126253425,0.18661980918184853,0.17888803348479948,0.17787239103284372,0.17732026179948526],"twin_dists":[0.14549030608274907,0.15071137395325626,0.17800551472650616,0.17913329655546398,0.18425533120751247,0.188954414651593,0.1914166428216242,0.2042342762929698,0.20433108187452026,0.21099797900642192,0.21188132740801496,0.21319546004649537,0.21934222197934528,0.22220944028012732,0.2238860799245698,0.2269786515054259,0.2276639800111002,0.23249850893055232,0.23315601448105472,0.23482274361909913,0.23486398708689496,0.23797045434703384,0.24095096555454237,0.24134921539017887,0.2415663922552712],"n_dims_used":45,"mean_confidence":0.9005112542046441},"coverage":{"mean_confidence":0.9005112542046441,"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}}