{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000723","485:4850000916","485:4850000721","485:4850000969","485:4850000868","485:4850000919","485:4850000768","485:4850000912","493:4930002611","487:4870012159","489:4890002070","468:4680002701","500:5000004694","469:4690000168","485:4850000911","478:4780001436","474:4740000059","478:4780005168","488:4880000090","470:4700005958","485:4850002321","466:4660000562","481:4810001063","499:4990003158","474:4740000058"],"twin_admin_codes":[485,485,485,485,485,485,485,485,493,487,489,468,500,469,485,478,474,478,488,470,485,466,481,499,474],"twin_sims":[0.536539624779075,0.4613862102844805,0.41548201832526455,0.3937533783932259,0.3298107779113107,0.32380311868011313,0.30169924352578625,0.29150029154243307,0.2781228825776982,0.2608794976156963,0.2584090326280105,0.24383014622874705,0.242178397829471,0.24097593087164607,0.24082357964302326,0.23983033161023395,0.23683492416319418,0.23661507616092664,0.23248645941970922,0.22950133137884188,0.22844564784151913,0.21875847261075088,0.21573483304485747,0.21333130126708977,0.2126140636751102],"twin_dists":[0.14492676076339278,0.1615379499952523,0.17213303530186108,0.1773184426353587,0.1934420380036933,0.1950384124188827,0.20106019003101155,0.20392480524635345,0.20777419676608802,0.2129067668569773,0.2136592463748706,0.21819558731209854,0.21872040854984898,0.21910393555665772,0.21915261648895573,0.2194704809961138,0.22043430363420002,0.2205053557401832,0.22184777294250776,0.22282817126052212,0.22317689957197556,0.2264280413506025,0.22746249371821212,0.2282917850055679,0.2285404762383693],"n_dims_used":45,"mean_confidence":0.912878672281901},"coverage":{"mean_confidence":0.912878672281901,"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}}