{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002198","493:4930002534","493:4930003046","493:4930003212","493:4930002564","493:4930003573","493:4930002362","493:4930002058","493:4930001142","493:4930002533","493:4930003043","493:4930002359","480:4800005903","493:4930002019","493:4930002209","493:4930001031","493:4930003222","493:4930003387","493:4930000115","493:4930002709","493:4930001306","493:4930002704","493:4930002697","493:4930003388","493:4930002711"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5420147352162042,0.44039312355836524,0.39333026784737024,0.3438054670845428,0.33292581066637716,0.31814240142674444,0.2999434399800215,0.286339209865156,0.28111878025950837,0.27835476855674013,0.2739911010072232,0.2725368220158122,0.271580310573645,0.259134745060305,0.2452622415201002,0.24386353660035676,0.2372143212784605,0.23669269238587898,0.2286439422619896,0.22556151805348082,0.2197319222283197,0.213438846731145,0.2107184637896368,0.20432509184262582,0.1996479809520559],"twin_dists":[0.14374026804613327,0.16632936788070402,0.1774206851665691,0.18978384980296464,0.19262060002630782,0.1965577483398849,0.20154925014504935,0.20539707630773318,0.2069025719411798,0.20770652872721784,0.20898573866069495,0.20941483204135772,0.20969782467024425,0.2134377335174311,0.21774241307713543,0.218185001690083,0.22031178846311988,0.2204802662324189,0.22311131503508433,0.22413509715760538,0.2260970481073114,0.22825454404262419,0.22920049432140324,0.2314568126412769,0.23313823864346175],"n_dims_used":45,"mean_confidence":0.9251641167534722},"coverage":{"mean_confidence":0.9251641167534722,"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}}