{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005852","470:4700001755","481:4810002450","488:4880001640","481:4810003336","481:4810002032","496:4960011192","470:4700000466","496:4960000645","496:4960010963","496:4960009902","470:4700005291","481:4810003963","490:4900005527","466:4660009748","488:4880001182","481:4810004260","481:4810001840","481:4810002617","488:4880005949","470:4700000713","472:4720000026","466:4660003634","496:4960004802","466:4660013854"],"twin_admin_codes":[470,470,481,488,481,481,496,470,496,496,496,470,481,490,466,488,481,481,481,488,470,472,466,496,466],"twin_sims":[0.5691741391624783,0.3903611086528321,0.38941846142934544,0.31729547720236373,0.2997700281179069,0.29793420493563005,0.29484029501633957,0.29266189170566537,0.2829082488382564,0.2823014461641055,0.28084138728685476,0.27420630929679624,0.2708633509701283,0.26930746338891215,0.26679598621616313,0.2626108245427533,0.25995212960133307,0.25899159043153047,0.2580054523306297,0.2527940506475997,0.2483602305595797,0.24744066609400853,0.24460946601912711,0.24281562242772659,0.2356108500427559],"twin_dists":[0.13788351089237555,0.17813961236814985,0.17836839125940787,0.19678636440302488,0.20159764279208406,0.20211095969305465,0.20298027421392742,0.2035955883361778,0.20638462968456533,0.2065600394911815,0.2069830388489437,0.20892235914218044,0.20991034674497844,0.2103727427439138,0.2111226346706109,0.2123820854260164,0.21318870639655396,0.2134813983505622,0.21378260294131066,0.2153865805665789,0.21676787620634272,0.21705632536607625,0.21794876601788082,0.21851766543753537,0.2208304586463335],"n_dims_used":43,"mean_confidence":0.9099838789119277},"coverage":{"mean_confidence":0.9099838789119277,"n_dims_used":43,"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}}