{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002108","474:4740000134","474:4740000026","474:4740001384","487:4870012051","474:4740000061","474:4740003006","474:4740000051","474:4740001895","474:4740002228","487:4870008108","474:4740000965","487:4870012239","474:4740000988","474:4740002121","474:4740000353","474:4740003182","474:4740002632","474:4740000690","487:4870011687","474:4740002997","474:4740002829","474:4740003187","474:4740002016","474:4740001897"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,487,474,487,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.2791598624352212,0.2581155659643394,0.2050373702270963,0.19534476363249917,0.18121069112839744,0.16658840190782587,0.16593018494419629,0.1571971302781782,0.15346544061787115,0.13824978402346907,0.13486670638788187,0.13436116927509056,0.13123566394975333,0.12830335206560514,0.12132972037944692,0.11674398872831333,0.1097983738068464,0.10971299918571972,0.10839319397645159,0.10827033450391717,0.10626805797223922,0.10621193228956718,0.10564017019636908,0.10222388550364765,0.09925274781627198],"twin_dists":[0.20747185552128414,0.2137489340292691,0.23120307317352798,0.23470941368888026,0.24004620261316348,0.24588702616979244,0.24615845510791284,0.24983575760425647,0.25145256234705,0.25836166500787333,0.2599741020279937,0.26021764620742344,0.2617388617915688,0.2631910814908074,0.2667486323113313,0.26917388278679377,0.27299046076886874,0.2730385185567443,0.2737851521379709,0.27385501321425004,0.27500232077833064,0.2750347218484526,0.27536555778100597,0.2773718886809063,0.2791598057022408],"n_dims_used":45,"mean_confidence":0.9179103427463108},"coverage":{"mean_confidence":0.9179103427463108,"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}}