{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007702","484:4840006062","472:4720006811","468:4680008518","488:4880003214","468:4680000964","498:4980005033","469:4690006994","484:4840005528","496:4960003796","484:4840005919","470:4700005620","468:4680002124","468:4680001544","467:4670003745","484:4840004550","472:4720003350","500:5000010522","470:4700007056","468:4680007966","498:4980003397","485:4850009053","467:4670004420","498:4980005250","485:4850009005"],"twin_admin_codes":[468,484,472,468,488,468,498,469,484,496,484,470,468,468,467,484,472,500,470,468,498,485,467,498,485],"twin_sims":[0.35423344902043463,0.2985881285027626,0.23892952615232385,0.22816935254852835,0.217674477938937,0.21495363023918662,0.21159934768993144,0.1765040992763262,0.17584841032453474,0.17256412677862945,0.1681324577231372,0.16094832678027673,0.15906112620834745,0.15641004971934222,0.15244602181687097,0.15003682725829107,0.1460878309338996,0.1398490267941801,0.13734059783766248,0.13227581164777572,0.12857771829724302,0.12753155040750358,0.12520470066403208,0.12511041379678572,0.12185962462120856],"twin_dists":[0.18710935150656025,0.20192790325871732,0.21975950206115372,0.22326834517893598,0.22679778739806117,0.2277313451418194,0.22889328584641927,0.2418883075306171,0.24214769620823456,0.24345743337659986,0.24525332374925848,0.24823848952713692,0.24903863598687428,0.2501744168539409,0.25189924033543737,0.25296366400786646,0.2547359701267072,0.2576096921904825,0.25879207105507246,0.2612296131155672,0.26305414530238325,0.26357747966703865,0.26475322943132557,0.2648012205876933,0.26647292167052794],"n_dims_used":45,"mean_confidence":0.9202227274576823},"coverage":{"mean_confidence":0.9202227274576823,"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}}