{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001842","498:4980002665","498:4980002518","498:4980002029","498:4980002450","484:4840006380","498:4980001855","498:4980002936","500:5000008165","498:4980001858","484:4840000659","498:4980001839","484:4840000727","500:5000009478","476:4760004274","476:4760004349","498:4980002667","498:4980002437","498:4980001640","498:4980001250","498:4980001848","471:4710001430","498:4980002995","498:4980000876","498:4980001370"],"twin_admin_codes":[498,498,498,498,498,484,498,498,500,498,484,498,484,500,476,476,498,498,498,498,498,471,498,498,498],"twin_sims":[0.7514398915932409,0.6373970925493068,0.5852147864753744,0.46883520758624314,0.4609706428127474,0.44175895401659904,0.4327638068738103,0.41145505437129415,0.408080879649521,0.4080121855313394,0.3983385805537772,0.3845333417874855,0.3836294647743045,0.37634379117278616,0.37032856145187965,0.3663660098732996,0.36207270196172703,0.3587570511415969,0.35694184657420036,0.35486388065213165,0.3543127492339854,0.3514916454778482,0.3473724145874888,0.34514481517736906,0.33935708568339584],"twin_dists":[0.09818443511972706,0.12325936468273431,0.1344406522011536,0.1598568653457419,0.1616320130961193,0.1660150471845557,0.1680922276168564,0.17308478596725463,0.1738853896037873,0.17390171914826175,0.1762136862254395,0.17955820988417315,0.17977914339088197,0.1815691981828199,0.18305989016062507,0.18404845480447718,0.18512561560766055,0.18596193169113823,0.18642146134004905,0.18694898982561978,0.18708917194153846,0.18780850818790532,0.18886428444178613,0.18943797375372154,0.19093779243908854],"n_dims_used":45,"mean_confidence":0.934625752766927},"coverage":{"mean_confidence":0.934625752766927,"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}}