{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001317","497:4970001158","497:4970000980","497:4970001155","497:4970001242","497:4970000420","497:4970000983","497:4970001241","497:4970000984","497:4970000540","497:4970000360","497:4970000982","497:4970000158","497:4970001562","497:4970000416","497:4970001401","497:4970000404","497:4970001062","497:4970000972","497:4970000893","497:4970001565","497:4970000981","497:4970001723","497:4970000890","497:4970000344"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.47358935707296684,0.44482184624953136,0.3933131982637337,0.3629378120964255,0.3290661262491378,0.2869536459467595,0.24575045582422625,0.23858050059234104,0.23520227621397635,0.22921345715892158,0.22024844521097922,0.21691250276539287,0.19509475684112132,0.15868424353048152,0.15555806219443505,0.12894772786970102,0.10464834643086993,0.09445714640289106,0.0884627120067897,0.08183994698716732,0.07504650612190894,0.0728696242873269,0.06861064870443026,0.06807431778943404,0.06802433062852004],"twin_dists":[0.15878872161678498,0.16531154327620512,0.17742481101599664,0.18490804824418874,0.19363903282691106,0.2052209719930722,0.2175883117838805,0.21987167652778125,0.22096298751956386,0.22292316065595538,0.22592181842512243,0.22705843512647536,0.23480142901134396,0.24919925541701451,0.2505424098969113,0.26286982302390816,0.27594276971850473,0.28213623607775423,0.28602915894644143,0.290581783034734,0.2955691831691846,0.2972442814787824,0.30064232825859466,0.3010822994151252,0.30112344919013606],"n_dims_used":45,"mean_confidence":0.8974722968207465},"coverage":{"mean_confidence":0.8974722968207465,"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}}