{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005012","496:4960001680","496:4960005606","496:4960004855","496:4960002185","496:4960001806","496:4960003973","496:4960002447","496:4960002732","496:4960001936","496:4960004100","496:4960001921","496:4960002575","496:4960005870","496:4960001930","496:4960007740","496:4960002173","496:4960006026","496:4960006289","469:4690000081","496:4960006821","496:4960006855","496:4960005007","496:4960006145","496:4960002518"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.6375580351644872,0.5964897664946133,0.5382629902692273,0.5342853703553733,0.5320653519143609,0.5059890208775846,0.47519652566233206,0.46786670962409055,0.4647206217410999,0.46206572529237544,0.43074269237730545,0.4252413244595916,0.4118900432590456,0.4075373433252895,0.4045629863140892,0.4042391968698313,0.40098071566214,0.3984141812074372,0.3958267653978432,0.3943914673334763,0.39030860771539616,0.38081805242726546,0.37914921842492527,0.37625395090527863,0.3746560857250232],"twin_dists":[0.12322481096372773,0.13202470757566362,0.1445530475469208,0.1454159555502048,0.14589812905561125,0.15159644331787547,0.15842843788798247,0.16007491116441594,0.1607842866501457,0.161384207234974,0.16856131159385052,0.16984270707014645,0.1729817842812055,0.17401462900836295,0.17472321726928913,0.17480049447939275,0.17557973437018518,0.17619552009565892,0.1768181523976666,0.1771643479004245,0.17815234743965125,0.18046793215017246,0.18087795071544618,0.18159137591410396,0.18198625434133708],"n_dims_used":45,"mean_confidence":0.9271763271755642},"coverage":{"mean_confidence":0.9271763271755642,"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}}