{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001949","489:4890003858","470:4700007335","470:4700007513","470:4700007334","470:4700007791","479:4790003058","470:4700006739","489:4890003859","470:4700007811","470:4700008290","479:4790000493","470:4700007792","479:4790002882","479:4790002803","479:4790000557","479:4790001249","470:4700008091","479:4790003140","479:4790000973","470:4700005755","470:4700006028","479:4790003319","479:4790003491","479:4790001877"],"twin_admin_codes":[479,489,470,470,470,470,479,470,489,470,470,479,470,479,479,479,479,470,479,479,470,470,479,479,479],"twin_sims":[0.4558103911615255,0.44981862658408556,0.40196855143441984,0.39070909499191525,0.3809705681836045,0.3580016755631443,0.3522946304845924,0.3458816569026687,0.34518255003550063,0.340195268719976,0.33327533128216724,0.33245250901764695,0.332287968335884,0.32832402602580885,0.3239048281174569,0.3197097682429229,0.3139648657860019,0.31210304039851594,0.30709512606730344,0.3045040058796974,0.3037036506571698,0.29978287245431556,0.2959826160167977,0.29429592555301703,0.2926835134520527],"twin_dists":[0.1628025642500762,0.1641678074784587,0.17534320079695023,0.17805522212857558,0.1804305036071701,0.18615301408848126,0.1876034550562411,0.18924799363182637,0.18942823934809777,0.1907197454946265,0.19252869356560562,0.19274513864014817,0.19278845646412016,0.19383559681929838,0.19501124991463786,0.1961355605518866,0.19768878194096023,0.19819560701684505,0.19956749889266784,0.20028238031381157,0.2005039069640527,0.2015940578655257,0.20265868653867253,0.20313378461768963,0.20358946773039294],"n_dims_used":45,"mean_confidence":0.915183597140842},"coverage":{"mean_confidence":0.915183597140842,"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}}