{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001883","496:4960008272","490:4900001061","496:4960008966","496:4960008963","496:4960008031","496:4960008967","490:4900001044","490:4900002036","490:4900000955","490:4900000796","490:4900001322","496:4960008770","490:4900001071","466:4660001419","490:4900001325","496:4960008974","496:4960009386","496:4960008574","466:4660003028","466:4660001929","487:4870008049","466:4660002244","490:4900001349","470:4700001226"],"twin_admin_codes":[490,496,490,496,496,496,496,490,490,490,490,490,496,490,466,490,496,496,496,466,466,487,466,490,470],"twin_sims":[0.32280831144776795,0.3181085710227808,0.2933921284655365,0.2766571212987644,0.2713538283962496,0.2613589673384523,0.2576080779618576,0.25736798044425857,0.2532485083117144,0.24395856260713009,0.241059077001423,0.2378151102900562,0.22848535856451493,0.22390246693410296,0.21765806092106618,0.21520258632565323,0.21469955643204858,0.20676291732251356,0.2061625629737773,0.19783184542563828,0.19628248513550992,0.196037534454399,0.19520597754867092,0.19361123432465452,0.19345735763172425],"twin_dists":[0.19530433637724104,0.1965668738292466,0.203389023705285,0.20820272742657517,0.20976492137542296,0.2127612447002707,0.21390418163829342,0.21397769807535605,0.21524587624727887,0.21815488107839473,0.21907737621562756,0.2201180425050203,0.22316376250554185,0.2246899750431291,0.2268033966719414,0.22764559531691797,0.22781892682391205,0.23059086070103288,0.23080346484180486,0.23379845437009275,0.23436501004863083,0.2344548645641413,0.23476048398855126,0.23534913279438652,0.23540610951548965],"n_dims_used":43,"mean_confidence":0.9065789511037428},"coverage":{"mean_confidence":0.9065789511037428,"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}}