{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003290","479:4790000970","470:4700008074","496:4960007208","472:4720000141","470:4700008715","496:4960005322","485:4850000800","496:4960005021","496:4960003827","496:4960005328","485:4850002199","472:4720000210","469:4690005585","485:4850004251","485:4850000437","479:4790001252","479:4790000157","481:4810002506","496:4960001337","466:4660012939","499:4990001884","496:4960005020","470:4700008723","472:4720000095"],"twin_admin_codes":[499,479,470,496,472,470,496,485,496,496,496,485,472,469,485,485,479,479,481,496,466,499,496,470,472],"twin_sims":[0.42643624926069557,0.41191849481620574,0.39934162537645146,0.3778655574566809,0.3712878066659783,0.36863408283611215,0.3670678073438165,0.3470916567292274,0.3382489327584894,0.3339745885955143,0.33028115748256426,0.3260609398003776,0.3251739754190305,0.3171950025085856,0.3144059795410019,0.31313995495274405,0.31120692522351406,0.31017079425317773,0.31007463012317,0.30331610245352375,0.30248576517493786,0.3009601288938954,0.30030167376071154,0.2967455178243753,0.2966788071157232],"twin_dists":[0.16956380408503022,0.17297504884817297,0.17597279179435804,0.1811939304871315,0.18282137384640876,0.1834819737514158,0.1838729845166041,0.18893648274823271,0.19122651477988767,0.192344981312781,0.1933177267361438,0.19443655045319477,0.1946727096640151,0.196813509057524,0.19756895293655297,0.19791312695566982,0.19844016163460215,0.19872342971220222,0.19874974750106894,0.20061129639073325,0.20084165117310612,0.20126585940843497,0.2014493325161332,0.20244432070925694,0.20246305262560907],"n_dims_used":43,"mean_confidence":0.9155053427053053},"coverage":{"mean_confidence":0.9155053427053053,"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}}