{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006283","496:4960006017","496:4960007597","470:4700004137","496:4960005892","496:4960006018","496:4960005468","496:4960006006","496:4960004245","496:4960005464","496:4960007611","496:4960005871","496:4960005613","496:4960001337","488:4880000353","493:4930000630","479:4790001074","496:4960005467","479:4790002643","496:4960000072","472:4720006632","496:4960005877","496:4960004703","488:4880003728","467:4670004315"],"twin_admin_codes":[496,496,496,470,496,496,496,496,496,496,496,496,496,496,488,493,479,496,479,496,472,496,496,488,467],"twin_sims":[0.6378851140437187,0.44784991338379293,0.435352731695529,0.4350859464346954,0.4324777373602985,0.3630201432772035,0.3489943260232566,0.32961787792575636,0.322604259292185,0.3207600886779656,0.3043559865092854,0.29337534629114215,0.2850844672679901,0.27938199977076095,0.2774858929446255,0.27653531105542156,0.2722209679316404,0.27053237742202685,0.26113261759078205,0.25021982013926114,0.2480120259342966,0.2462839144377039,0.23532653841241516,0.22047604429870155,0.21943102731381414],"twin_dists":[0.12315458548610858,0.164617858707931,0.16749264642245207,0.16755436637713536,0.16815856809423735,0.18488735640708964,0.18844780183660376,0.19349304549524143,0.1953589384185006,0.19585329526420575,0.2003233244466315,0.20339376751553523,0.20575740576135845,0.20740717819647606,0.2079602576685034,0.2082384022354547,0.20950821261309593,0.21000857145550428,0.21282992241245166,0.2161866440603048,0.2168770203784861,0.21742015459625308,0.22092266472698857,0.2258446930976074,0.22619925351369644],"n_dims_used":45,"mean_confidence":0.9267836676703559},"coverage":{"mean_confidence":0.9267836676703559,"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}}