{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001821","496:4960002077","496:4960004131","496:4960002880","496:4960002464","496:4960004276","493:4930003675","496:4960003023","496:4960003304","496:4960003571","496:4960004145","488:4880003096","496:4960004129","496:4960003851","496:4960003161","496:4960005182","496:4960003576","496:4960002456","496:4960007515","496:4960004125","466:4660002399","493:4930004905","488:4880003393","496:4960003022","496:4960002886"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,496,488,496,496,496,496,496,496,496,496,466,493,488,496,496],"twin_sims":[0.49624728642835375,0.4908643177177841,0.45969643633099927,0.41654538867160756,0.40313516149725903,0.3929980870291614,0.3874198818341821,0.38054825004269244,0.36244489739553054,0.3592818860730418,0.3404486045890183,0.33996667302321565,0.3327239974149748,0.3132955329701394,0.29480744495068345,0.2889360476305952,0.2886850496715602,0.2876150691870955,0.2873788327104415,0.2737925692106315,0.27115310530850567,0.2640550565760813,0.26246082241548263,0.25222306567196917,0.2509915114758193],"twin_dists":[0.1537442875204084,0.1549362383910746,0.16192061568597535,0.17188237998030295,0.17506419796683706,0.1775009907607514,0.1788543063555531,0.18053416144235632,0.1850319795418576,0.18582928898677012,0.19065389883145106,0.1907791843036914,0.1926736907922919,0.19787078982408848,0.20298953307466944,0.2046543283737818,0.20472594402462188,0.20503165308885526,0.20509924098703913,0.20904423400102523,0.2098244156668317,0.21194606310859046,0.2124274578812917,0.2155635912152258,0.21594625569822762],"n_dims_used":45,"mean_confidence":0.9305856492784288},"coverage":{"mean_confidence":0.9305856492784288,"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}}