{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009763","496:4960009306","496:4960009309","496:4960008419","496:4960009096","496:4960008886","496:4960008995","469:4690005162","496:4960009681","496:4960008993","496:4960008525","496:4960000515","496:4960008103","469:4690006281","488:4880003531","496:4960008985","496:4960009761","496:4960009196","496:4960008619","496:4960008914","496:4960000657","469:4690006284","496:4960009305","469:4690006439","496:4960002971"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,496,496,496,469,488,496,496,496,496,496,496,469,496,469,496],"twin_sims":[0.4621944036846774,0.386283200615216,0.36495878021554534,0.3316924059242647,0.2582904079882522,0.2564041914313248,0.24301664853402746,0.23871369126542535,0.22172199880069957,0.21648344335638384,0.2043882113607305,0.20409536793869373,0.19899858995164557,0.19807726635814224,0.19231524388619398,0.18951881568236617,0.17984317074133135,0.1743542891353703,0.1714416568194136,0.1705709164218242,0.16728321656825176,0.16542789405783764,0.16309179082553724,0.15964741492910073,0.15445916278029817],"twin_dists":[0.161355102260119,0.17913119612783115,0.18440081367178693,0.1929453453357102,0.21369549204075097,0.21427324147340115,0.21845377722249157,0.21982885734581992,0.22542342405156493,0.22720547400345625,0.23143430273210228,0.23153877785444404,0.23337383220372254,0.23370899304832818,0.2358299948331896,0.23687532616142423,0.2405779018382483,0.24274135141258465,0.2439091462446611,0.244261017678756,0.2456013430785444,0.2463661079389134,0.2473379125888256,0.24878932195198616,0.25101923301518664],"n_dims_used":45,"mean_confidence":0.9140497843424479},"coverage":{"mean_confidence":0.9140497843424479,"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}}