{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005966","490:4900000022","496:4960008283","466:4660014564","466:4660010535","478:4780009582","496:4960008480","466:4660000007","494:4940000823","496:4960005960","466:4660004597","496:4960003638","490:4900000038","490:4900000959","496:4960009379","487:4870005704","496:4960003234","487:4870004109","496:4960003097","496:4960005840","493:4930007139","478:4780009775","490:4900007154","478:4780008768","466:4660011678"],"twin_admin_codes":[496,490,496,466,466,478,496,466,494,496,466,496,490,490,496,487,496,487,496,496,493,478,490,478,466],"twin_sims":[0.3999421291307148,0.38614565693430813,0.35853621408889835,0.32746605278053065,0.30297083334126046,0.2798269593747665,0.2730929291928421,0.2681426920475912,0.22512571716843735,0.22098150468323322,0.21067246522414299,0.20143934280622297,0.1924300861707872,0.18627434425550693,0.18167202796123644,0.16954538082254336,0.16940432656758697,0.16845253574745378,0.16537622193709858,0.16295626762744123,0.15093432655865507,0.14598536220965547,0.14536457681490797,0.14457502258101318,0.14217565402781346],"twin_dists":[0.17582870478624732,0.17916472724116222,0.18601777403518133,0.19406315814166183,0.2007070374543677,0.20727771807151302,0.20925058361995255,0.21071998542877196,0.22428058941167014,0.22567360070560596,0.2292165602570976,0.23249107420615772,0.2357872930072118,0.23810175091345215,0.2398674729509565,0.24467709917493413,0.24473446911630584,0.24512248394475808,0.24638749559834133,0.24739459773641856,0.25256567429056037,0.25478242673102686,0.2550643917201473,0.25542430432730723,0.2565270658921592],"n_dims_used":45,"mean_confidence":0.915409427218967},"coverage":{"mean_confidence":0.915409427218967,"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}}