{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006379","496:4960007917","496:4960007165","496:4960008675","490:4900000941","487:4870003982","487:4870004407","494:4940008234","496:4960005429","487:4870005405","490:4900000514","496:4960007033","487:4870003111","494:4940006705","487:4870003133","496:4960004969","487:4870006276","496:4960006378","494:4940000653","494:4940008333","496:4960004821","496:4960008468","494:4940008029","487:4870004688","466:4660011033"],"twin_admin_codes":[496,496,496,496,490,487,487,494,496,487,490,496,487,494,487,496,487,496,494,494,496,496,494,487,466],"twin_sims":[0.4734650089608257,0.44459135585995,0.40841627020946564,0.34906832880916905,0.3004623200847429,0.29756177368555475,0.2855179825585131,0.26196457739185536,0.2502269767948226,0.2311438684792278,0.22142084829127628,0.21904264954495467,0.21850417232365596,0.21320546840496124,0.20858227547128963,0.20175504215164589,0.1993802908471818,0.19342016775755966,0.18900688959213996,0.18145725271750907,0.18049872547332163,0.1790004515438188,0.17760690843677424,0.1775261999956315,0.1761172932678616],"twin_dists":[0.1588166139074328,0.1653644187555971,0.17380568005817731,0.18842882332508165,0.201404548087376,0.20221532185088806,0.2056328038789956,0.21257767730183477,0.21618441252752155,0.22228768445380392,0.22552510056338548,0.22633131333759682,0.22651467147313847,0.22833537467307408,0.2299491310231569,0.23237743273349643,0.2332352902004798,0.2354198847328499,0.23706785400946212,0.23995064052749468,0.24032266281574405,0.24090698334659855,0.2414535815556107,0.24148533152326337,0.24204124372177965],"n_dims_used":45,"mean_confidence":0.9136672973632812},"coverage":{"mean_confidence":0.9136672973632812,"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}}