{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006769","498:4980004729","489:4890001724","480:4800004327","496:4960010739","480:4800002435","488:4880005785","496:4960010079","480:4800004160","496:4960005509","496:4960005790","480:4800004243","469:4690000303","468:4680006733","467:4670000739","498:4980005181","493:4930002881","469:4690001972","480:4800004082","480:4800003855","496:4960011117","496:4960005356","496:4960009395","480:4800004758","496:4960011194"],"twin_admin_codes":[468,498,489,480,496,480,488,496,480,496,496,480,469,468,467,498,493,469,480,480,496,496,496,480,496],"twin_sims":[0.21900131509143084,0.17229010890984756,0.1293786800326939,0.11968306433782955,0.11826369448594833,0.11503447697974725,0.09926905817772293,0.09541193444997721,0.0950811028463613,0.09428631953017128,0.09291528498497108,0.08736287559273904,0.08585799186048032,0.08555325836110371,0.08548960559603495,0.08533482700571611,0.08350707196897231,0.0823170657943427,0.08193366514050698,0.08055528139933597,0.07976711388989995,0.07934160010060906,0.07845017629991204,0.07821615290877296,0.07730089835375815],"twin_dists":[0.22634537750579645,0.24356751121405074,0.26265564516214585,0.26761129967188996,0.26836220519060194,0.27009668334459114,0.2791498771050217,0.2815343161479601,0.2817423405346583,0.28224443425282036,0.2831184655292276,0.28676597663617975,0.2877861920488618,0.2879945125015653,0.2880381011040482,0.28814419949293385,0.28940885001858857,0.2902441616128293,0.2905153416310263,0.29149874326392494,0.29206713221799213,0.2923758674770173,0.2930269819243552,0.2931989020092521,0.2938752708758327],"n_dims_used":45,"mean_confidence":0.9495304531521267},"coverage":{"mean_confidence":0.9495304531521267,"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}}