{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004833","470:4700005002","496:4960001933","496:4960002450","488:4880000584","472:4720006758","496:4960001678","488:4880000422","488:4880000976","470:4700007055","488:4880001156","472:4720005384","496:4960001375","472:4720005027","472:4720001346","488:4880001058","470:4700009018","470:4700005622","488:4880000962","488:4880000881","468:4680001159","488:4880001052","470:4700004138","472:4720003727","496:4960006426"],"twin_admin_codes":[470,470,496,496,488,472,496,488,488,470,488,472,496,472,472,488,470,470,488,488,468,488,470,472,496],"twin_sims":[0.6666028728722048,0.5375014821717974,0.5202040981238015,0.5188649313590975,0.5094249529011853,0.5051138699926576,0.4916841289908924,0.48878555768242943,0.48385168989316807,0.4768236545767484,0.4651090601397551,0.46495027766142194,0.46431448469326764,0.46212443371338496,0.45429582807782115,0.45282509974426305,0.4508186842939933,0.4477101738397759,0.4419368767557025,0.44093086053600156,0.43978231507117177,0.43882139796154407,0.4368748362001581,0.43083350622098454,0.41766170428892957],"twin_dists":[0.11696793729977246,0.1447181524183258,0.148481707515157,0.14877423564839218,0.1508415694473302,0.15178893002241145,0.15475446113902722,0.15539756947338682,0.1564949142746392,0.1580640864747036,0.16069661255669973,0.1607324481391387,0.16087598273059375,0.1613709279838616,0.16314703544960854,0.16348193967628308,0.16393947530029812,0.16464983169128292,0.16597412937146835,0.16620557240703882,0.16647005715957086,0.1666915429196776,0.1671407997559797,0.16854021534061062,0.17161953971509109],"n_dims_used":45,"mean_confidence":0.9319388495551215},"coverage":{"mean_confidence":0.9319388495551215,"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}}