{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008310","496:4960008082","496:4960009205","496:4960008081","496:4960008415","496:4960008199","496:4960010119","496:4960010040","496:4960007960","496:4960008613","496:4960010031","496:4960009777","496:4960008919","496:4960008311","496:4960009007","496:4960009493","496:4960009397","496:4960010199","496:4960009677","496:4960009308","496:4960008080","496:4960009864","496:4960008707","496:4960009689","496:4960008898"],"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":[0.7525505566536296,0.7392325116602612,0.6782183016081728,0.6448824231056156,0.6194496313135119,0.5117961541933054,0.5077371177481959,0.4809492329017333,0.4559784893926921,0.443072627352377,0.4287292652535763,0.42504426016133184,0.41646692242420263,0.3999208421009199,0.3978226710658103,0.3949035376456778,0.3946177422658088,0.38878335223931365,0.38717084046011935,0.38432583589808017,0.38272509202827487,0.37909211340840543,0.3684715723145464,0.36472727856396797,0.35798463694272753],"twin_dists":[0.09793037564188416,0.1009589796049863,0.11444972296856658,0.12165118935390103,0.12710776813947428,0.1503213871690004,0.15121221915795502,0.15714207150135948,0.1627643578370081,0.16571308506226934,0.16902950151681306,0.16988873432615648,0.17190086646943473,0.17583381078943028,0.1763376965373553,0.1770407693328735,0.17710973154847376,0.17852267787698786,0.1789149386365878,0.17960890834195184,0.18000044729918957,0.18089199637072526,0.1835225048212807,0.18445884527685855,0.1861573266201063],"n_dims_used":45,"mean_confidence":0.9228486802842882},"coverage":{"mean_confidence":0.9228486802842882,"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}}