{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003479","496:4960001262","496:4960003609","496:4960003063","496:4960005229","496:4960003904","496:4960003630","496:4960002789","496:4960001597","496:4960002352","496:4960001848","496:4960001263","496:4960002381","496:4960001266","496:4960002308","488:4880004903","496:4960003213","496:4960001241","496:4960004306","470:4700005441","496:4960005379","496:4960001974","496:4960003149","488:4880000270","488:4880004906"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,470,496,496,496,488,488],"twin_sims":[0.6960966068013689,0.5753728607390716,0.5350061342263597,0.5344116168451712,0.523105171608681,0.5012617456225201,0.49563467204608824,0.4928531813347201,0.4858600229340557,0.485392179996358,0.4789678103567601,0.47321371946250695,0.46013902982866506,0.45369098704889776,0.44657755175923547,0.4358533649746159,0.43055128012949767,0.42988324111293114,0.42929343294708533,0.4278931568591796,0.4200937777473008,0.4163896204915646,0.41029959399828975,0.4101492866055669,0.40968677348770927],"twin_dists":[0.11054856935961695,0.13655201417746285,0.14525949808744182,0.1453885479327226,0.1478485986470477,0.1526372661812619,0.15387974864301215,0.15449540126462377,0.15604782733949396,0.1561519255402901,0.1575845765006881,0.1588729875911334,0.16182033784978753,0.1632847174134849,0.16490911977460163,0.16737686711972866,0.16860578299598883,0.16876105365048624,0.16889822309160946,0.16922418917599627,0.17104793549196098,0.17191908011019064,0.17335862071460703,0.1733942671753633,0.17350399143220252],"n_dims_used":45,"mean_confidence":0.9273406982421875},"coverage":{"mean_confidence":0.9273406982421875,"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}}