{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001543","474:4740001763","474:4740002371","474:4740001342","474:4740002853","474:4740003304","474:4740001338","474:4740001448","474:4740001761","474:4740001549","474:4740001862","474:4740003235","474:4740001656","474:4740002064","474:4740001852","474:4740001853","474:4740001760","474:4740001743","474:4740001140","474:4740001967","474:4740002380","474:4740001659","474:4740001126","474:4740001223","474:4740003218"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5191855533906758,0.4959893002998913,0.4811397254308092,0.47989145100833547,0.4570314550724042,0.43860195993730433,0.41869726934819196,0.4117326968411811,0.39978784590607214,0.39213527887664534,0.3805881744565175,0.37851497357906194,0.37528241409322727,0.3675897401680578,0.3228119474970362,0.3192875855431421,0.3166461421071548,0.3112551447565854,0.30373088443852586,0.30175711947487055,0.2932050518179717,0.28940239145126917,0.28791562158399664,0.28637709325221855,0.2763311213529404],"twin_dists":[0.14870418258688534,0.15380132748833303,0.15709955997623956,0.15737823018560812,0.16252514937997903,0.166742148790729,0.17137598074723517,0.17301903709575484,0.17586571465499504,0.17770972447747097,0.18052435963578778,0.18103400835543126,0.18183137250797868,0.18374259474812318,0.19530336358635525,0.19624916544208326,0.19696187721304564,0.19842699203303538,0.200496363488536,0.20104409761556802,0.20344191367698275,0.20452136803425938,0.20494571225743133,0.20538621194711978,0.20829822522619207],"n_dims_used":45,"mean_confidence":0.9188048468695746},"coverage":{"mean_confidence":0.9188048468695746,"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}}