{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000544","472:4720003470","472:4720001057","472:4720001731","470:4700004308","472:4720005607","479:4790001220","489:4890004180","489:4890005327","470:4700004491","489:4890003960","479:4790003925","469:4690002685","467:4670000310","472:4720003577","498:4980005249","488:4880004535","496:4960001853","500:5000006893","469:4690005047","489:4890004436","484:4840004019","479:4790001922","499:4990001565","472:4720001220"],"twin_admin_codes":[472,472,472,472,470,472,479,489,489,470,489,479,469,467,472,498,488,496,500,469,489,484,479,499,472],"twin_sims":[0.6496772582014518,0.3171095469951438,0.2933432425281951,0.28403790025791803,0.2835414662556372,0.2582631132017558,0.2543730187931271,0.2484119067588302,0.24673852075698743,0.23724725105309977,0.23106074868273765,0.22965372209793486,0.22700094518322558,0.22547779124530304,0.21813183919748114,0.20956303690983957,0.20863385384194846,0.2010877831339022,0.2009956276213661,0.19930727273621365,0.19447718417983167,0.1942019723320722,0.19337395205543767,0.1873167372569163,0.18594990821485877],"twin_dists":[0.12061971124731224,0.19683659988900523,0.20340284272066939,0.20605868294986887,0.20620182623500818,0.21370383342690485,0.2148984059256706,0.21675168674796055,0.21727703807966978,0.2203011607911164,0.22231497459761004,0.22277791898508373,0.22365586607600146,0.22416303487380035,0.22664163292730066,0.22960477461591758,0.2299309938510394,0.23261776851193938,0.232651004527174,0.2332617786582749,0.23502907878713292,0.23513068918862082,0.2354370057060576,0.2377060999808569,0.23822521113581394],"n_dims_used":45,"mean_confidence":0.9217405531141493},"coverage":{"mean_confidence":0.9217405531141493,"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}}