{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002362","485:4850001950","485:4850002286","485:4850000382","499:4990001771","485:4850000809","485:4850000558","485:4850003467","485:4850002197","485:4850003004","488:4880001144","470:4700007805","485:4850000236","480:4800004776","485:4850000160","485:4850001879","485:4850001061","499:4990002796","485:4850000195","485:4850001979","485:4850004192","485:4850004540","470:4700004836","485:4850000601","470:4700004140"],"twin_admin_codes":[485,485,485,485,499,485,485,485,485,485,488,470,485,480,485,485,485,499,485,485,485,485,470,485,470],"twin_sims":[0.6153226407647563,0.5097706739607163,0.43536609688652766,0.4328909458732032,0.4250224349533063,0.37150172883099913,0.37009161018134173,0.34380778302030807,0.3325098219176004,0.3297510170966769,0.3164768428794384,0.30386524442435736,0.29881869689548296,0.29861444190455216,0.2964398071562134,0.2890143896078216,0.28860019984740404,0.28810094590421836,0.28391669664982605,0.28350809053455955,0.2809980775597081,0.27983724958400147,0.2783592256587963,0.2782479731479019,0.27815304416485215],"twin_dists":[0.1279917559129505,0.1507656882463153,0.16748955482325925,0.16806274933191817,0.1698938324687867,0.1827682237723275,0.18311885530493577,0.18978325111380623,0.19273005290108247,0.19345783847754036,0.1970076715668766,0.20045915290772284,0.20186341504907632,0.20192054212685673,0.20253018255825062,0.20463198316597772,0.204750162098952,0.20489274683633069,0.20609361723750236,0.20621145531252785,0.2069375797912158,0.2072747256354818,0.20770522840992062,0.20773768906892587,0.20776539318837478],"n_dims_used":45,"mean_confidence":0.919195556640625},"coverage":{"mean_confidence":0.919195556640625,"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}}