{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001092","498:4980002037","498:4980000129","498:4980000469","498:4980002038","498:4980002870","471:4710001420","473:4730006923","498:4980002356","498:4980002795","471:4710001424","500:5000004442","473:4730007950","479:4790002478","484:4840002175","498:4980001678","498:4980003280","498:4980002271","484:4840005716","498:4980000360","484:4840005841","484:4840001015","476:4760002617","476:4760004317","498:4980000885"],"twin_admin_codes":[498,498,498,498,498,498,471,473,498,498,471,500,473,479,484,498,498,498,484,498,484,484,476,476,498],"twin_sims":[0.3112565539928547,0.297318056831705,0.2853998977990197,0.2758496801405024,0.265612392271047,0.260005988024362,0.2581444415210545,0.23844767387947186,0.22773593186109675,0.22487404728375068,0.2193162726699437,0.21743303470640388,0.20591908480606602,0.20486737641135902,0.20197568591128118,0.19848347835269567,0.19522904422287674,0.19520696914401883,0.19274992783901038,0.19269695638779782,0.19145729254503066,0.19041597481174793,0.18654592278763135,0.1855853522555026,0.18415953812247243],"twin_dists":[0.19842660716339441,0.20228365738554568,0.205666732770751,0.2084393837341793,0.21147755964533735,0.2131723150187101,0.21374010638992508,0.21991439420400025,0.22341194240080234,0.2243646947544985,0.22623825713238094,0.22688031103680129,0.2308898085980975,0.23126357625081273,0.2322980807506521,0.23356108803918182,0.23475199420222073,0.23476011901339866,0.2356684597116682,0.23568813111911904,0.23614957070025908,0.23653879312680784,0.2379985210734386,0.23836411926839385,0.23890925338783336],"n_dims_used":45,"mean_confidence":0.9333280775282118},"coverage":{"mean_confidence":0.9333280775282118,"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}}