{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001647","488:4880001483","488:4880002569","488:4880001900","488:4880002289","488:4880001834","488:4880002217","488:4880001559","488:4880001658","488:4880002554","488:4880002425","488:4880001388","488:4880002230","488:4880001308","488:4880002145","488:4880002531","488:4880002557","488:4880001485","488:4880001648","488:4880001219","488:4880001666","488:4880002466","488:4880001651","488:4880002469","488:4880002418"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7671642769525792,0.743984059617135,0.7282535009361174,0.7273437735537331,0.7114817724423929,0.7027754714653596,0.7026344355029255,0.7001462184269951,0.6978014961245478,0.686857629467392,0.6786567091642863,0.6763662326483699,0.6747726901294587,0.6644061773527451,0.6615403964135882,0.6575451800775635,0.6553802869687133,0.6549187287429791,0.6467777757200942,0.6429136011186701,0.6408034263875589,0.6339188357060213,0.6326515114851404,0.6281822229491861,0.6269156712494017],"twin_dists":[0.09455974381931281,0.09988279776037866,0.1034287141831496,0.10363236178815242,0.10716108831555746,0.10908186322560429,0.10911289382967942,0.1096599265094025,0.1101746956282,0.11256878111220785,0.11435444731219511,0.11485202444850448,0.11519792352008854,0.11744296520929745,0.1180621566828052,0.11892444508980218,0.11939126759553258,0.11949075779678392,0.1212435918151832,0.12207440941611306,0.12252782534220902,0.12400590592474024,0.12427781143472173,0.12523631764866686,0.12550785045700377],"n_dims_used":45,"mean_confidence":0.9277491251627604},"coverage":{"mean_confidence":0.9277491251627604,"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}}