{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002035","496:4960001908","496:4960002158","496:4960002032","496:4960002161","496:4960002155","496:4960002545","496:4960001896","496:4960002688","468:4680002957","472:4720006455","468:4680002655","496:4960001898","468:4680001585","496:4960002829","468:4680004447","496:4960002026","496:4960002274","467:4670002117","496:4960001649","468:4680001915","467:4670002194","472:4720005860","496:4960002157","472:4720006734"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,468,472,468,496,468,496,468,496,496,467,496,468,467,472,496,472],"twin_sims":[0.4995559675524009,0.46332411413434255,0.4153873074066292,0.38498044559142586,0.3682680570630552,0.36173336320458754,0.35508978836082705,0.3380988466471546,0.3370195133975718,0.33466659111935854,0.31488613432432666,0.29838702959786284,0.2962125135679471,0.28623877042334284,0.2743329706695816,0.2697491267114584,0.2684585870603123,0.2673229913651274,0.2638697851659837,0.26117757766868727,0.2581612039379429,0.2538657683533692,0.2527955860184487,0.25243603368545636,0.24034462238035234],"twin_dists":[0.15301349336208053,0.16109970214977234,0.17215537372981687,0.17944901645592282,0.18357327529692388,0.1852110282732633,0.18689156200543044,0.19126565791216182,0.1915474293149456,0.19216338099351732,0.1974386268636698,0.20198417292098114,0.20259405399342656,0.20542588493917455,0.20888507123656794,0.21024131684057265,0.2106257183107981,0.21096491635489234,0.2120019141714707,0.21281627791716237,0.21373498218326592,0.21505502369586557,0.21538610493064997,0.21549753934524132,0.21930578844949802],"n_dims_used":45,"mean_confidence":0.9233576456705729},"coverage":{"mean_confidence":0.9233576456705729,"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}}