{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000301","488:4880000972","466:4660000218","488:4880005671","496:4960000122","470:4700001594","487:4870004456","496:4960000415","466:4660000150","469:4690005563","493:4930005121","496:4960000738","466:4660000185","488:4880001046","493:4930005254","496:4960006561","466:4660000823","488:4880001120","493:4930003092","493:4930002920","466:4660000539","496:4960000898","493:4930001472","493:4930002109","496:4960003771"],"twin_admin_codes":[466,488,466,488,496,470,487,496,466,469,493,496,466,488,493,496,466,488,493,493,466,496,493,493,496],"twin_sims":[0.4864179312846616,0.462999769081308,0.43378936624919606,0.433770157632423,0.42752274553306924,0.4265620239256095,0.37221015807225183,0.3666955618798701,0.3553102290209365,0.35512994386917834,0.3537263790184507,0.345700887590845,0.34121758208285813,0.3369997519265967,0.33611676897852727,0.3242724856820213,0.320687377282585,0.3201616404341804,0.3159144331151334,0.3140727103977841,0.30967765257940455,0.3095970599427556,0.3071888735632911,0.305232138574922,0.3051527365669879],"twin_dists":[0.15592372923307649,0.16117300630432213,0.16785454194121374,0.16785899169155155,0.16931048931309323,0.16953446631303168,0.18259231887640429,0.1839660360020447,0.18683554216837944,0.18688135608338255,0.1872384412639594,0.18929458158633258,0.1904541880178677,0.19155259279454445,0.1917834749221721,0.19491310291007438,0.1958728191629224,0.19601405982756812,0.19715989933817588,0.1976594770115319,0.19885844016408033,0.19888051622450248,0.19954169968177085,0.20008113675604486,0.20010306861598676],"n_dims_used":43,"mean_confidence":0.9124846347542697},"coverage":{"mean_confidence":0.9124846347542697,"n_dims_used":43,"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}}