{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003632","486:4860000266","486:4860000227","486:4860000267","474:4740003714","486:4860000228","486:4860000265","474:4740003800","474:4740003713","486:4860000268","474:4740005840","474:4740003630","474:4740005759","486:4860000269","474:4740003389","474:4740005758","474:4740005878","486:4860000460","474:4740005876","474:4740003387","474:4740003715","474:4740005804","487:4870008460","474:4740005877","474:4740005841"],"twin_admin_codes":[474,486,486,486,474,486,486,474,474,486,474,474,474,486,474,474,474,486,474,474,474,474,487,474,474],"twin_sims":[0.6482563818583135,0.4523697338348857,0.4494915995339858,0.44644173416003435,0.44239534611411846,0.39501248728415944,0.38346309605204865,0.367510268642204,0.3577647494486813,0.3353673972173213,0.319967599912001,0.3180054860092061,0.3103219157235324,0.30742333357978535,0.30617693952800257,0.28447711214459553,0.2806471271510575,0.275208779416869,0.2724700172628486,0.26561872789945673,0.26513765057780253,0.26063784770483384,0.2562713463197372,0.25512421607920766,0.25053341272475427],"twin_dists":[0.12092549417227953,0.16358571368010455,0.16424251512379476,0.16494022886173348,0.16586872220934093,0.17701448593493743,0.17981983577640054,0.1837624424173161,0.18621299033516855,0.1919796781452035,0.19606622221541375,0.19659468358536283,0.19868208087563927,0.1994771963940188,0.19982042334558314,0.205932164940736,0.20703941904901468,0.20862752983806152,0.20943457695273876,0.21147565715902797,0.2116201973734603,0.2129801728088227,0.21431403313569825,0.21466683125847474,0.2160889002875709],"n_dims_used":45,"mean_confidence":0.9223156399197049},"coverage":{"mean_confidence":0.9223156399197049,"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}}