{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006890","496:4960007796","496:4960007426","496:4960005963","496:4960007678","496:4960007797","496:4960007031","496:4960006896","496:4960007556","496:4960007916","496:4960007802","496:4960005831","496:4960008285","496:4960007161","496:4960006764","496:4960008496","496:4960007931","496:4960008046","496:4960007425","496:4960008281","496:4960004514","496:4960007432","496:4960007164","496:4960007428","469:4690002237"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.6382895377432417,0.5675226826434587,0.5016662955553655,0.48004847096257347,0.47154485522936956,0.45387176082638503,0.45251120255976124,0.3830427523178926,0.3710018947055383,0.36398730689035513,0.34485153877895136,0.34181756413521275,0.33321461153126597,0.3318278121257412,0.32733079983775126,0.32247674768667317,0.32139092143697595,0.30236620554591587,0.29324436169454526,0.28505761477783537,0.2813695381812153,0.2769439597227057,0.27679124178444914,0.2758231187691732,0.2743409078821931],"twin_dists":[0.12306774810074005,0.13823851178174362,0.1525480905125134,0.1573431637022882,0.15924762960875108,0.1632435602284204,0.16355347003579304,0.17992268595676306,0.1828924338517327,0.18464446218273392,0.18951364907212687,0.19029853412516629,0.19254465605430687,0.1929096617947721,0.1940990614581178,0.19539306886190208,0.19568401289031745,0.20087485005646707,0.20343079840115305,0.2057651275077215,0.2068298727988907,0.20811875836575613,0.20816345838966266,0.20844717590944883,0.20888273494821888],"n_dims_used":45,"mean_confidence":0.9155131022135417},"coverage":{"mean_confidence":0.9155131022135417,"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}}