{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005393","496:4960004877","496:4960007481","496:4960004253","496:4960004415","488:4880000129","488:4880000542","496:4960007601","496:4960003976","488:4880000071","496:4960003698","496:4960004874","496:4960003562","496:4960002785","488:4880003868","496:4960002298","496:4960007727","469:4690001673","496:4960003700","488:4880005281","496:4960006078","496:4960002714","496:4960005889","496:4960005531","488:4880000268"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,488,496,496,496,496,488,496,496,469,496,488,496,496,496,496,488],"twin_sims":[0.6150100512409151,0.612332479903887,0.5907824034026441,0.5853193907034907,0.5635768560380358,0.5608545662636268,0.5478722330232272,0.5394802045142744,0.5384411904026969,0.5380468216077526,0.5358983960936828,0.5346951974497303,0.5332396670893318,0.5264317260345173,0.5236876313699832,0.5149917289882519,0.5122581916646396,0.5062886316158676,0.4965792388198174,0.49369643113324513,0.4923585142295351,0.48523000960190543,0.47870564433797375,0.4775757666615513,0.47685922440572026],"twin_dists":[0.12805870335509675,0.1286321239528305,0.13324736478572335,0.13441822637545656,0.13908721618458827,0.13967319082409965,0.1424733390880643,0.14428923293873078,0.1445144179569385,0.14459991112916704,0.14506587177558933,0.14532698846185374,0.14564302421937053,0.14712362045218208,0.14772158443813496,0.1496213210991315,0.15022009929013708,0.15153056525990036,0.15367090632177474,0.15430865061768823,0.15460499648861992,0.15618801675667518,0.15764316902486133,0.15789580813719464,0.1580561261055261],"n_dims_used":45,"mean_confidence":0.93272950914171},"coverage":{"mean_confidence":0.93272950914171,"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}}