{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008089","493:4930006167","488:4880003662","488:4880005666","466:4660000280","466:4660000416","496:4960007847","488:4880005099","466:4660000597","488:4880003109","466:4660000074","490:4900005933","466:4660000728","496:4960000143","466:4660001519","466:4660002133","496:4960003288","496:4960007841","466:4660000106","496:4960012139","496:4960008095","466:4660000476","499:4990000510","470:4700004523","496:4960000704"],"twin_admin_codes":[496,493,488,488,466,466,496,488,466,488,466,490,466,496,466,466,496,496,466,496,496,466,499,470,496],"twin_sims":[0.6262686743566223,0.5515054467929444,0.5381079937291354,0.5134198026524915,0.5054535954125736,0.5013310256194995,0.4915587752816564,0.49057527035677173,0.4903055056120164,0.48538888352846765,0.4709495000401866,0.4627345902962145,0.4571691059726216,0.4563888004339424,0.4535350257663977,0.45065724082963576,0.4405293874440932,0.43347765470794747,0.4334214608183384,0.4306919895713038,0.4298683115856617,0.418560963969705,0.4159149492205772,0.4120828518176325,0.40780709573949114],"twin_dists":[0.12564654333993192,0.14168866865553653,0.14458664914922378,0.14996555250717325,0.15171419790964302,0.15262199325942793,0.1547822500732233,0.15500035053259684,0.15506019584730482,0.1561526591361596,0.15938138761996498,0.16123295186543438,0.16249389316014493,0.1626711212619273,0.16332023032112672,0.16397632311044213,0.16629799222727684,0.1679267609033549,0.1679397824171001,0.16857309075204538,0.16876452480607754,0.17140802430318638,0.1720309525330455,0.17293614403248567,0.1739504790722055],"n_dims_used":45,"mean_confidence":0.9167570326063368},"coverage":{"mean_confidence":0.9167570326063368,"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}}