{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001306","496:4960001082","496:4960002548","496:4960001088","496:4960002409","496:4960001077","496:4960001415","496:4960001903","496:4960001641","496:4960002281","496:4960003657","496:4960001197","496:4960004237","496:4960002145","496:4960002402","496:4960001534","496:4960010851","496:4960002039","496:4960011685","496:4960002273","496:4960003795","496:4960001413","496:4960001533","498:4980004867","498:4980005245"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,498,498],"twin_sims":[0.8794690761133276,0.8013240255558307,0.7719128378150003,0.6737307415738394,0.6527803959958429,0.6503468943863527,0.6459573081021012,0.5645303882328504,0.5602886466967559,0.5471881836595178,0.5281679998267342,0.5048242362673807,0.47616473711085133,0.4524156444934408,0.41891708790638654,0.40842179511039156,0.39443210361501135,0.39274355157767527,0.3894850788068931,0.3715119030457532,0.371422436939965,0.3580372576637905,0.3453108412828487,0.3252174995288145,0.3231771868471324],"twin_dists":[0.06582391528108918,0.08644020639069752,0.09345254797630581,0.11542397192861127,0.11995151771595557,0.12047556394634819,0.12142005533232557,0.13888205463429892,0.1397950529843381,0.14262117101852098,0.14674562681333367,0.15185265369811202,0.15821158421823944,0.16357524928437328,0.1713243137219237,0.17380436724209186,0.17715453838706527,0.17756254672432875,0.1783522148048543,0.18276569631333325,0.1827879224867948,0.18614400847988014,0.1893951484612684,0.19466111279885406,0.19520567833822822],"n_dims_used":45,"mean_confidence":0.9227059258355035},"coverage":{"mean_confidence":0.9227059258355035,"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}}