{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006529","496:4960007464","496:4960005728","496:4960007324","496:4960004839","496:4960006657","496:4960007188","496:4960007704","496:4960005287","496:4960007461","496:4960012447","496:4960004991","496:4960007706","496:4960006911","496:4960004685","496:4960004684","496:4960007320","496:4960007705","496:4960004680","496:4960007709","496:4960005719","496:4960005750","496:4960005286","496:4960005846","496:4960004373"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6914193772685135,0.5661615396759674,0.5439260347685471,0.5125507320758913,0.5091698432272211,0.5063412725406505,0.4556912144023267,0.4323334606149383,0.40941842259157085,0.3648705698703107,0.33202570858106045,0.30336933042324293,0.2821701085801772,0.2757957376476475,0.2717306335211508,0.263456512596954,0.23523710873343426,0.22858375685264085,0.2257805949305823,0.21485372037596606,0.21320631599166842,0.20922638615318434,0.2043414058168105,0.20105680830781092,0.19282439766603826],"twin_dists":[0.11157249934800123,0.13853119712603124,0.14332660409629233,0.15015598049993079,0.15089757118697295,0.15151899170456792,0.16282965458977963,0.1681920330697654,0.17356767859509942,0.18442292358402848,0.19285752453936547,0.20059654222664547,0.20659803553740821,0.20845520905125645,0.20965330963699785,0.2121265857521494,0.22095168304242604,0.2231312169750261,0.2240620288019267,0.22776577669232703,0.22833508100299083,0.2297228526461432,0.2314509942367355,0.23262893845659136,0.2356408110608308],"n_dims_used":45,"mean_confidence":0.9210154215494791},"coverage":{"mean_confidence":0.9210154215494791,"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}}