{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001425","499:4990001009","485:4850002558","499:4990001700","499:4990000859","499:4990001319","467:4670000694","499:4990001100","467:4670000377","499:4990000357","485:4850000899","478:4780006482","485:4850001170","481:4810002088","485:4850001878","472:4720006828","485:4850007330","467:4670000809","470:4700008189","470:4700008521","479:4790000531","488:4880000411","468:4680000419","467:4670004143","479:4790000053"],"twin_admin_codes":[485,499,485,499,499,499,467,499,467,499,485,478,485,481,485,472,485,467,470,470,479,488,468,467,479],"twin_sims":[0.35958036655199166,0.2635292847187295,0.24901933063323567,0.24592984873009796,0.2394803075099113,0.22452118036831237,0.2191779782917508,0.21290069709991877,0.21266036875313726,0.19394700280363555,0.1933350275268336,0.18774317086319123,0.1865476737997783,0.18145308483841446,0.176179208485336,0.17336944136176344,0.17167549505631644,0.16851758094615382,0.16732471182104433,0.1648653395253582,0.1572415932040467,0.1566822886151715,0.15638573238421963,0.1534864224474648,0.15202805812759673],"twin_dists":[0.18575389756956404,0.21210462378700645,0.21656155057591647,0.21753173724003344,0.21958270131809793,0.22448272451485818,0.2262852797874447,0.2284410224491639,0.22852440352573306,0.23522491529809636,0.23545142781484316,0.23754468798582554,0.2379978558379647,0.2399522551465959,0.2420167474853051,0.2431346461875761,0.24381486903723806,0.24509591698019934,0.2455843087820851,0.24659921567353976,0.24981666339385455,0.250057139423351,0.25018489973807295,0.2514433916441384,0.2520830130115292],"n_dims_used":45,"mean_confidence":0.9159703572591146},"coverage":{"mean_confidence":0.9159703572591146,"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}}