{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004606","470:4700004966","470:4700004260","470:4700002416","470:4700004436","470:4700004955","470:4700002098","470:4700004963","470:4700004430","470:4700004266","470:4700004264","470:4700003744","470:4700003581","470:4700004605","472:4720003279","472:4720004184","470:4700004431","470:4700004269","470:4700002934","470:4700004270","470:4700004094","472:4720004092","470:4700005121","470:4700004262","470:4700002422"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,472,470,470,470,470,470,472,470,470,470],"twin_sims":[0.6429551707321514,0.6019764296426493,0.48457590312784166,0.4759905374979918,0.46808386040286704,0.4599121058720579,0.45254710762915795,0.4478436078471262,0.43181677069345237,0.4287161038049523,0.42427528144805093,0.41924816642589574,0.4185666261042136,0.412190691974061,0.40809018544895204,0.406746516081911,0.40522995864562145,0.40368301258995487,0.40292366869102536,0.39742118988267056,0.3867151287167054,0.3866710601884397,0.37731690902561954,0.37695891234612294,0.3697267910363793],"twin_dists":[0.12206547536802961,0.13084968844190084,0.1563336267794754,0.15825058966793465,0.16002600886875082,0.16187174742240418,0.16354528712154812,0.16461930135952282,0.1683119162649606,0.16903256495044167,0.17006842552707294,0.1712465174696786,0.17140669312328552,0.17291062095042753,0.17388317757970226,0.1742028045199703,0.17456412144982444,0.17493330097406107,0.17511475091856257,0.17643425237732152,0.1790259352394705,0.17903667218744626,0.1813291422114013,0.18141742036124364,0.18320967697107476],"n_dims_used":43,"mean_confidence":0.9137949389080668},"coverage":{"mean_confidence":0.9137949389080668,"n_dims_used":43,"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}}