{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002420","497:4970002041","497:4970002044","497:4970002344","497:4970002346","665:6650000365","497:4970001962","497:4970002559","665:6650000336","665:6650000420","497:4970002202","497:4970002123","497:4970001960","665:6650000385","497:4970002034","497:4970002491","497:4970002040","497:4970002200","665:6650000444","497:4970002493","497:4970001963","665:6650000443","497:4970001952","665:6650000400","665:6650000359"],"twin_admin_codes":[497,497,497,497,497,665,497,497,665,665,497,497,497,665,497,497,497,497,665,497,497,665,497,665,665],"twin_sims":[0.6198947662978255,0.5239899681886024,0.5014866152750743,0.49930224369369075,0.4983925626188366,0.4387927841328773,0.42965472660158815,0.4142206900084311,0.41287621222230925,0.3615627949680083,0.3497869320422783,0.34178910445118416,0.32963986384430816,0.30552910171931424,0.30508366418916677,0.2708854262764765,0.2506719475556976,0.24558092938031686,0.24128491922210865,0.2378750206407879,0.18602924886325495,0.1825642950736747,0.18171791515551783,0.15581818399018202,0.14656920370103724],"twin_dists":[0.1270124076931339,0.14765566795476606,0.152587695312375,0.15306948536166684,0.15327030022228438,0.1666981411559948,0.16881418927924688,0.1724307114757093,0.1727484433187494,0.18525397622967305,0.18824464236319338,0.1903059141463347,0.19348723105074223,0.19999914094621224,0.20012214998506825,0.20990379797982886,0.21604574521211395,0.21764179921153534,0.21900526547960592,0.22009873977165595,0.23819500503637805,0.23952270169068735,0.239849713030817,0.25042990139904653,0.25451805059445876],"n_dims_used":45,"mean_confidence":0.9052111307779948},"coverage":{"mean_confidence":0.9052111307779948,"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}}