{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003245","488:4880003119","496:4960004280","496:4960004896","488:4880003756","496:4960003155","496:4960010342","488:4880004046","488:4880003403","488:4880003768","488:4880003751","488:4880002875","496:4960003299","496:4960011632","466:4660008419","488:4880003430","488:4880002872","466:4660005611","466:4660006540","481:4810002429","466:4660001593","488:4880003328","488:4880005915","466:4660006322","488:4880003374"],"twin_admin_codes":[488,488,496,496,488,496,496,488,488,488,488,488,496,496,466,488,488,466,466,481,466,488,488,466,488],"twin_sims":[0.557265105577347,0.5569465522320582,0.40706833557251687,0.4018524024329431,0.3834861749772155,0.3713928657674877,0.36537529673746294,0.36400061157556207,0.35151419760465147,0.3453839104398564,0.3428217724081846,0.3403190381206365,0.33733779166514977,0.33141268295381515,0.3280999290019285,0.30877404351506565,0.3038828615623114,0.3018317715169107,0.30123058116210155,0.2989033822647168,0.28924414495142914,0.2888530059915188,0.28784342604866026,0.2751402562869949,0.2751399220696442],"twin_dists":[0.14044641705475625,0.1405150725605049,0.17412620874958887,0.17537099860133853,0.17981419036171475,0.18279526947200708,0.1842964502081477,0.18464112311092093,0.1878027458641196,0.18937630423169113,0.19003833758852037,0.19068757226230548,0.1914642888261224,0.19301908585576896,0.19389500267982407,0.1991061472088921,0.20045427460414786,0.20102334326089966,0.2011905679999145,0.20183973652472348,0.2045664717040729,0.20467801800088503,0.2049663511578758,0.2086476617073728,0.2086477599068525],"n_dims_used":45,"mean_confidence":0.9200594584147136},"coverage":{"mean_confidence":0.9200594584147136,"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}}