{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010239","496:4960009254","496:4960009361","496:4960011703","496:4960009817","496:4960011625","488:4880002130","496:4960009359","496:4960008666","496:4960009729","496:4960009143","496:4960011533","496:4960010245","496:4960011442","496:4960010570","496:4960010246","496:4960009155","496:4960011716","496:4960009652","496:4960009907","496:4960009807","496:4960009631","496:4960009352","496:4960009654","496:4960011444"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5986091244759479,0.5751014597472278,0.5722275390832987,0.5276570870663146,0.5171626094804391,0.5059710291992746,0.47734366983597754,0.45722363264082466,0.45000098806743827,0.43957394928531884,0.4394019999202289,0.40868213647003937,0.3983160812967186,0.39292544496393,0.37612301036435314,0.3678744443927658,0.36589336839585845,0.36290342611976345,0.3616220913549751,0.3585310670707829,0.3554019365299788,0.35349407795088017,0.35188828473493095,0.3518187735512423,0.3489044260430805],"twin_dists":[0.1315707966709691,0.1366102810139932,0.13722744718549335,0.1468568263071687,0.1491463513021866,0.15160039963702582,0.1579477285534414,0.162481512797051,0.1641261567643737,0.16651806813083872,0.1665576948614326,0.17374251432725574,0.17621909289048482,0.1775185563737154,0.18162370418367246,0.18367150871730353,0.18416672435460402,0.18491669098421407,0.18523904462291704,0.18601907575499504,0.1868122421414742,0.1872976124752868,0.18770719048014198,0.18772494214219976,0.18847086013310968],"n_dims_used":45,"mean_confidence":0.9286465962727865},"coverage":{"mean_confidence":0.9286465962727865,"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}}