{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010317","496:4960010490","496:4960011265","496:4960011961","496:4960011100","496:4960008466","496:4960009912","481:4810004560","496:4960011269","496:4960009810","496:4960010663","496:4960004459","496:4960011606","496:4960009352","496:4960011444","496:4960009143","496:4960010579","496:4960011695","496:4960011622","496:4960009734","481:4810003961","481:4810004462","496:4960009821","496:4960010079","481:4810003356"],"twin_admin_codes":[496,496,496,496,496,496,496,481,496,496,496,496,496,496,496,496,496,496,496,496,481,481,496,496,481],"twin_sims":[0.7172872144562344,0.6925499185555292,0.6688173926517781,0.6620690555837714,0.6454746936159198,0.6377260431065915,0.6237185229494283,0.5555729199733234,0.5549697659243601,0.5535638717783623,0.5418584788248736,0.5243827776999184,0.5093148171332595,0.5079311248557566,0.501995719559444,0.4937125688181048,0.49197831178016244,0.4780298467298384,0.47319861759438336,0.47230240979317645,0.469594657700009,0.46573010041500335,0.4460568915103259,0.4449659910590303,0.4400936274329102],"twin_dists":[0.10587422699572908,0.11132523466005614,0.11648868579678488,0.11794797591268256,0.12152383936070967,0.12318873931652317,0.1261931118055039,0.14081118761781028,0.1409412444118434,0.14124447752697983,0.1437740984702861,0.14757003916514613,0.15086574558771826,0.15116959873230426,0.15247548960680457,0.15430507758827455,0.15468925369116326,0.15779425331421046,0.15887637582418818,0.15907751209263485,0.1596859913025,0.16055649081203974,0.16502839680354064,0.16527848117230795,0.16639834215063037],"n_dims_used":45,"mean_confidence":0.9194998847113716},"coverage":{"mean_confidence":0.9194998847113716,"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}}