{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002386","496:4960002656","496:4960002663","496:4960002659","496:4960002658","496:4960002385","496:4960001607","496:4960001755","496:4960001985","496:4960001388","496:4960001736","496:4960001626","496:4960002002","496:4960003902","496:4960002800","496:4960003332","496:4960001493","496:4960004319","496:4960003351","496:4960004042","496:4960002920","496:4960001361","496:4960001152","496:4960003735","496:4960001220"],"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":[0.8458791090156308,0.7774119073066108,0.7514260547021006,0.7292847546375463,0.7093298711954367,0.7038706361016771,0.6962301028400045,0.6923948778408116,0.6735581573269549,0.647623207210772,0.6411807935908485,0.631629177878447,0.6298504448506441,0.6254291394191633,0.6143610262520107,0.6089891505245625,0.6082196587386941,0.5993439210894836,0.598917709953022,0.5945773818594738,0.5925644251381457,0.592223404443175,0.5798730515999138,0.5741137468583335,0.5737831227568919],"twin_dists":[0.075143099281654,0.0921623886789384,0.09818759846302974,0.10319768464637463,0.10763682188037077,0.10884081724056192,0.11051930700495168,0.11135915273652497,0.11546140467389644,0.12106172461180155,0.1224467538532043,0.12449711732706024,0.12487860835124955,0.12582649489346018,0.1281977022733926,0.1293480555722574,0.1295128263593843,0.13141343267226482,0.13150470944726872,0.13243433463295542,0.132865558572338,0.13293861964480172,0.1355862373452043,0.13682235470678045,0.13689335164408087],"n_dims_used":45,"mean_confidence":0.9321314493815104},"coverage":{"mean_confidence":0.9321314493815104,"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}}