{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003354","476:4760001189","498:4980002042","484:4840000146","476:4760003561","484:4840000384","498:4980002579","498:4980001989","484:4840005063","498:4980003399","471:4710001671","484:4840000772","498:4980001342","471:4710001622","498:4980002801","471:4710001603","476:4760003349","498:4980000275","484:4840006384","471:4710002927","484:4840006004","498:4980002870","484:4840004205","471:4710001768","471:4710001563"],"twin_admin_codes":[498,476,498,484,476,484,498,498,484,498,471,484,498,471,498,471,476,498,484,471,484,498,484,471,471],"twin_sims":[0.362165714972811,0.3507681456171536,0.32326895391568655,0.314674857953377,0.29579444287902146,0.2927834337730373,0.29112092155679725,0.28821184128862387,0.2713626083662702,0.2670541979102143,0.2577123870821104,0.2542435282549574,0.25203134491244583,0.24862588487327014,0.24096169457420427,0.23709081641684188,0.2365248694960085,0.23253475573505067,0.22504172965743033,0.2245783617112328,0.2127451622930258,0.21215529210200867,0.2079511470756941,0.20538177279843167,0.20493131972879167],"twin_dists":[0.18510221103185417,0.18799347312990813,0.19518114441239062,0.19749595867319789,0.20271161085741676,0.20356118612945878,0.20403249384167452,0.20486106284369063,0.20976231961336603,0.21104533476778328,0.2138722562842452,0.21493836833604305,0.21562308365896307,0.21668467324577645,0.21910848364845595,0.22035165668736423,0.22053452187243916,0.2218319794089641,0.22430865017373866,0.22446358966697796,0.2284949774257951,0.22869984626752343,0.2301713107115554,0.23108060083643478,0.23124081393632057],"n_dims_used":45,"mean_confidence":0.9310165405273437},"coverage":{"mean_confidence":0.9310165405273437,"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}}