{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004698","470:4700000689","487:4870010198","488:4880001725","490:4900004303","490:4900005120","490:4900002905","470:4700005724","490:4900003876","470:4700005293","466:4660000366","470:4700005578","487:4870010197","478:4780003730","466:4660005899","470:4700003988","490:4900004844","466:4660006634","490:4900005112","490:4900005249","490:4900006539","493:4930005594","470:4700004441","490:4900004011","488:4880004271"],"twin_admin_codes":[490,470,487,488,490,490,490,470,490,470,466,470,487,478,466,470,490,466,490,490,490,493,470,490,488],"twin_sims":[0.2773380519277516,0.2691887405187961,0.24394582029327633,0.20326614819274005,0.19916023906632752,0.15483538026758986,0.14348112404855531,0.1389361659565615,0.1362329093746262,0.13306354042003476,0.1324148562630547,0.13133624935752417,0.1306953507036384,0.1305270891745022,0.12623914125779537,0.1261214551963783,0.12346544531950047,0.12328116755296242,0.11913175783910208,0.11858330515133586,0.11854130378480625,0.11809870869230246,0.11496976008329073,0.1122066083928802,0.11092609169321797],"twin_dists":[0.20800347838565272,0.21040809388842127,0.2181589195990843,0.2318351697386809,0.2333151377383959,0.25085570991758877,0.25592536657634485,0.2580381330856646,0.259319337939037,0.2608459494792687,0.26116176664398894,0.26168948337267056,0.2620045965579545,0.2620875194550827,0.2642285017067192,0.2642880340008577,0.2656429509099838,0.26573777609655175,0.26790215023298486,0.268192518687357,0.26821479789740493,0.26844993629113767,0.27013182417684384,0.27164660210516134,0.2723583588919594],"n_dims_used":45,"mean_confidence":0.905544196234809},"coverage":{"mean_confidence":0.905544196234809,"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}}