{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005191","473:4730007067","473:4730007182","500:5000006015","500:5000003998","473:4730006951","473:4730005289","473:4730007181","473:4730002737","498:4980000539","500:5000003198","473:4730007407","498:4980001201","498:4980000415","473:4730005093","478:4780003172","478:4780002338","473:4730006780","473:4730008048","498:4980000355","478:4780002544","473:4730007747","473:4730006503","478:4780002764","478:4780002346"],"twin_admin_codes":[473,473,473,500,500,473,473,473,473,498,500,473,498,498,473,478,478,473,473,498,478,473,473,478,478],"twin_sims":[0.887348994469279,0.7736473368802084,0.7005455357507167,0.6335441858847302,0.6254958946926819,0.5930351309207577,0.588943335096296,0.5762653998702718,0.5738761143104516,0.5627655832774149,0.5525498090870561,0.5447645286246761,0.543967571378312,0.5182606215253691,0.50009552786263,0.48880963157688634,0.48070437546041955,0.4791075445585682,0.47754314924290353,0.47614912042079066,0.47464498852289627,0.47244526004463583,0.46927180468213653,0.4678589081278311,0.4645878026578414],"twin_dists":[0.06349704852012657,0.09304655429743182,0.10957219025333949,0.12408629273948167,0.1258121867074112,0.13276471652833177,0.13364145392048551,0.13636041411878908,0.13687338258710852,0.13926180423189205,0.14146327138867237,0.14314521077354309,0.14331761721272768,0.148906300005349,0.15289444913257919,0.1553922234822675,0.1571967232863005,0.15755335095318612,0.15790310421061196,0.15821508079846153,0.15855203230186013,0.15904544365086365,0.15975862081978837,0.16007666820349153,0.16081427096975504],"n_dims_used":45,"mean_confidence":0.9214035034179687},"coverage":{"mean_confidence":0.9214035034179687,"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}}