{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001954","466:4660002039","496:4960008528","496:4960010464","466:4660001833","466:4660001438","466:4660003029","496:4960003966","496:4960008623","496:4960005072","499:4990000054","496:4960000707","466:4660002960","496:4960010500","496:4960008087","493:4930004673","466:4660002437","488:4880002900","488:4880003069","466:4660002359","496:4960009711","469:4690001078","496:4960009788","499:4990000509","496:4960003509"],"twin_admin_codes":[466,466,496,496,466,466,466,496,496,496,499,496,466,496,496,493,466,488,488,466,496,469,496,499,496],"twin_sims":[0.5008031560239732,0.49903784738459156,0.4981681176453486,0.49798641825883216,0.4972826877387602,0.4933556185434675,0.4746932385097406,0.4685401689346429,0.4633219908192874,0.4601898706538022,0.4577749188763036,0.44911528663029543,0.44181842439901853,0.43849844384476727,0.4352944200332921,0.4321931455628086,0.42911072029398717,0.4281392910415485,0.42072825161986,0.4194910649497374,0.4170583358177812,0.41613838489381233,0.41514215485217937,0.4142604187556267,0.40807860392941075],"twin_dists":[0.1527383779406086,0.15312784104728347,0.15331986299679704,0.1533599911510743,0.15351544858228336,0.154384117571508,0.1585412180391281,0.1599232735267542,0.16110018197473505,0.16180882110959147,0.16235637232052655,0.1643285070779219,0.16600136976186802,0.16676602469136984,0.16750613535846554,0.16822458345608524,0.16894073149363253,0.16916686068212097,0.17089904785047258,0.17118945819727774,0.17176156744150317,0.17197828548994315,0.17221320537632562,0.17242132943866048,0.17388593055454768],"n_dims_used":45,"mean_confidence":0.9174020555284288},"coverage":{"mean_confidence":0.9174020555284288,"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}}