{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007380","490:4900004739","490:4900003361","485:4850003859","478:4780006696","490:4900003768","485:4850003714","473:4730003941","478:4780008348","499:4990001191","469:4690005210","496:4960011378","496:4960011469","467:4670002200","500:5000002142","490:4900002362","478:4780007113","494:4940007272","490:4900003488","469:4690004525","496:4960011561","496:4960011366","478:4780003820","469:4690003654","468:4680005371"],"twin_admin_codes":[494,490,490,485,478,490,485,473,478,499,469,496,496,467,500,490,478,494,490,469,496,496,478,469,468],"twin_sims":[0.13414907378892596,0.1287388606843456,0.10212100909836817,0.09318363563459173,0.07239491307784776,0.07044336818031112,0.05932241065889597,0.05544999230188353,0.05483781138415487,0.051022709014932784,0.04949221691421432,0.047297207877939416,0.041519580393554675,0.040146920631346665,0.03843933091344425,0.037870556990123594,0.03630304334307309,0.03572594766995069,0.03522731831122783,0.03235386122991292,0.03234113028063657,0.031442766907048926,0.031119162185101485,0.028873605081211708,0.02779054500562943],"twin_dists":[0.2603200288121173,0.2629738221158186,0.2774331123484622,0.2829465953889352,0.2976149322588542,0.2991596825965698,0.30869546252213165,0.31236224714642413,0.312961154660844,0.3168237192654962,0.3184410060768169,0.32083488526939136,0.32761287460317373,0.3293392443748236,0.33155784517377024,0.3323153570553494,0.33445410015674226,0.3352612742129129,0.3359676724568217,0.34021275316946525,0.34023226530382333,0.34162601014862737,0.34213641059643235,0.34580907975985214,0.34766890470639944],"n_dims_used":45,"mean_confidence":0.9172848171657986},"coverage":{"mean_confidence":0.9172848171657986,"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}}