{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002431","665:6650002355","665:6650002588","665:6650002053","665:6650003635","665:6650002054","665:6650003179","665:6650003120","665:6650003176","665:6650003917","665:6650002354","665:6650002127","665:6650003104","665:6650001812","665:6650002341","665:6650002046","665:6650003562","665:6650003708","665:6650002343","665:6650002281","665:6650004234","665:6650003097","665:6650004114","665:6650004168","665:6650003488"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7253270158222369,0.34062215129165024,0.3271241779382702,0.23673720906597537,0.2018726457119916,0.1981047413027166,0.19649213159318724,0.19415318995947328,0.18331434546436182,0.18307894701097033,0.18173342752745072,0.17385435229614624,0.17263462951697622,0.15658833102873465,0.15029644632966285,0.14469880622336861,0.14452343210256052,0.13774802341283307,0.13200521544953756,0.12576874933072277,0.12452874360187763,0.12195318538120739,0.1130937874954976,0.11183078060090948,0.10760941453871542],"twin_dists":[0.10408330850359745,0.19060880600042007,0.19415392571062992,0.22046587860378766,0.23233513054832167,0.23369898259737598,0.23428816776307676,0.23514871046583438,0.2392338020577458,0.23932438138417406,0.23984370992703677,0.24294080021527634,0.24342913140687897,0.25009759845606366,0.25284835803969946,0.25536778230872387,0.25544787213702425,0.25859893436363524,0.26136180392667097,0.2644667054243454,0.26509789451319166,0.26642433675633503,0.2711571429665354,0.2718548476763431,0.2742318875678869],"n_dims_used":45,"mean_confidence":0.8957004123263889},"coverage":{"mean_confidence":0.8957004123263889,"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}}