{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005117","488:4880002187","488:4880005863","488:4880004299","488:4880005209","488:4880005220","481:4810002037","470:4700001591","481:4810000272","470:4700000048","488:4880004288","470:4700000239","481:4810000768","470:4700000643","481:4810000310","481:4810002128","488:4880001946","488:4880005774","481:4810002678","488:4880004828","470:4700000238","488:4880005016","488:4880005499","488:4880005404","488:4880005687"],"twin_admin_codes":[488,488,488,488,488,488,481,470,481,470,488,470,481,470,481,481,488,488,481,488,470,488,488,488,488],"twin_sims":[0.791730905955169,0.6259325869918959,0.5968140650929555,0.5849427802328822,0.5683081782631847,0.5641950963563106,0.5426462637786705,0.5422152234932647,0.541790927296968,0.5347911554191269,0.5337492659251034,0.5298685422752653,0.5250174164892164,0.5246178168497758,0.5204609142697801,0.5195091559226586,0.5129194179405786,0.50493847509128,0.5026765042920447,0.5024272430669984,0.5023308238255881,0.4996716627416556,0.498756847353011,0.4981040876556761,0.4923495159824271],"twin_dists":[0.08875925195515745,0.1257185845029056,0.13195524821541,0.13449896816120216,0.13806964502975677,0.13895419087328786,0.14360355661256083,0.14369686378193747,0.14378872432736334,0.14530615946564954,0.14553235634278192,0.1463756730160279,0.14743172438306387,0.14751880975377887,0.14842562878973312,0.14863348871746454,0.15007518533094388,0.1518275183072462,0.1523254946016815,0.15238040703129271,0.15240165025865424,0.15298796428840927,0.15318987090199343,0.15333400349323703,0.15460699038138792],"n_dims_used":45,"mean_confidence":0.9198410881890191},"coverage":{"mean_confidence":0.9198410881890191,"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}}