{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003786","474:4740003705","474:4740004132","478:4780004461","474:4740001090","474:4740003959","487:4870011586","478:4780001249","474:4740005039","474:4740003873","478:4780007009","478:4780001169","487:4870011467","487:4870010192","474:4740003629","478:4780006323","474:4740005609","478:4780004344","486:4860002065","478:4780003865","466:4660013019","478:4780007504","486:4860002861","474:4740002638","474:4740000988"],"twin_admin_codes":[474,474,474,478,474,474,487,478,474,474,478,478,487,487,474,478,474,478,486,478,466,478,486,474,474],"twin_sims":[0.38868320271523,0.3580117567992911,0.31044684948659435,0.30627307860444697,0.2764822114968408,0.27451743385833144,0.2683985615025939,0.2563794458290356,0.25379151689021373,0.2291045917780893,0.22174325236424955,0.21758526889101726,0.21289599507726958,0.21164466050710415,0.20677620631406718,0.1987460357837565,0.19848453043371134,0.19831865548211638,0.19530783638680263,0.1911740882980057,0.18420633840197448,0.18292867367675295,0.18202162025094698,0.18138038277458018,0.1800451596579431],"twin_dists":[0.17854701794943842,0.18615046254361067,0.19864790604971444,0.19979392029210885,0.20825395661404383,0.20883078590921245,0.2106436254121972,0.21428083888962013,0.21507796612119506,0.2229591033254863,0.22541625176360422,0.22682827126759145,0.22844265318823254,0.22887750646946914,0.23058615942829147,0.23346560002682099,0.2335607052397987,0.23362107611463864,0.23472299966379284,0.23625527985289035,0.23889131307219025,0.23938224826326818,0.23973224856299982,0.23998042384417562,0.24049918768471956],"n_dims_used":45,"mean_confidence":0.9221540662977431},"coverage":{"mean_confidence":0.9221540662977431,"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}}