{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003227","498:4980002712","498:4980003940","484:4840005964","468:4680003994","498:4980001726","498:4980004674","498:4980001542","478:4780001405","498:4980002256","498:4980000149","478:4780001525","498:4980001448","468:4680000981","498:4980001725","498:4980002087","498:4980002717","496:4960002764","498:4980001434","498:4980003423","498:4980002757","498:4980005096","468:4680003406","478:4780002031","498:4980002985"],"twin_admin_codes":[498,498,498,484,468,498,498,498,478,498,498,478,498,468,498,498,498,496,498,498,498,498,468,478,498],"twin_sims":[0.4011211737295121,0.39846882849372617,0.3879526309934195,0.3849624630392738,0.3797988275419854,0.3790174377166029,0.3602698022358671,0.35697858479845485,0.35006944483758,0.340972484731915,0.34082939499167,0.3314957331120312,0.3271689746872893,0.31578555542503084,0.3156863258008226,0.30908397523082454,0.30749042292995493,0.2964220977806587,0.29352356802696933,0.2913318897599859,0.28797501924299673,0.28685115372800446,0.286797878576512,0.28167833879509213,0.28162369189705305],"twin_dists":[0.17554608615210768,0.17618238984424367,0.17872466362942743,0.17945340705819524,0.18071824369668,0.18091036528866702,0.18557987923470304,0.1864121489538738,0.1881722874949298,0.1905178159582914,0.19055497376332597,0.19299718863472987,0.19414202921798954,0.19719480432986175,0.1972216849914884,0.19902113856072548,0.19945874437484107,0.20253515800751679,0.20335187529584875,0.2039725977647366,0.20492873427225455,0.20525033169253795,0.20526559526179458,0.20674039995480004,0.2067562291891712],"n_dims_used":45,"mean_confidence":0.9276073879665798},"coverage":{"mean_confidence":0.9276073879665798,"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}}