{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001996","485:4850002517","485:4850002887","485:4850001911","485:4850002248","485:4850003074","489:4890000202","489:4890000242","485:4850002881","485:4850002979","485:4850001915","485:4850001833","485:4850001831","485:4850003078","485:4850003075","481:4810006176","485:4850001994","489:4890000164","485:4850001832","485:4850003072","485:4850002970","485:4850001830","485:4850002079","489:4890000119","481:4810006177"],"twin_admin_codes":[485,485,485,485,485,485,489,489,485,485,485,485,485,485,485,481,485,489,485,485,485,485,485,489,481],"twin_sims":[0.8076879812141302,0.7597545539403135,0.7388639916580989,0.730266037147842,0.7090410864218737,0.7031082500080567,0.7026274523393504,0.6695645195048882,0.6461620999360288,0.641122134465339,0.6016712513132169,0.5991528759047922,0.5940149220718277,0.5681849356982704,0.5658095958880485,0.5619512585518719,0.5553172974126687,0.5519894043587231,0.5462906977194956,0.536102453253158,0.5195959047650117,0.519386171810591,0.5168096495273949,0.5164174660180675,0.5002928027044108],"twin_dists":[0.08488258223539702,0.09627543327796939,0.10104225408819195,0.10297767291531384,0.10770061481942544,0.10900863527840321,0.10911443019149097,0.11632691134222574,0.12137601242050781,0.12245935624606018,0.13091503923687706,0.13145434644696818,0.13255482107481636,0.13809613806616466,0.138606889030964,0.139437082046368,0.14086630436572475,0.14158421114141836,0.14281517728512205,0.14502159913512117,0.1486145394279893,0.1486603544685824,0.14922354276060296,0.14930932731139832,0.15285093294204616],"n_dims_used":45,"mean_confidence":0.9188773261176215},"coverage":{"mean_confidence":0.9188773261176215,"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}}