{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006123","473:4730005568","473:4730005167","475:4750009359","473:4730008759","473:4730004487","473:4730004567","473:4730005265","473:4730006122","473:4730008014","473:4730006352","473:4730008293","473:4730005066","475:4750009989","473:4730007663","475:4750010314","473:4730009025","473:4730008808","473:4730008362","473:4730007580","475:4750009744","473:4730004488","473:4730005463","473:4730009167","473:4730004586"],"twin_admin_codes":[473,473,473,475,473,473,473,473,473,473,473,473,473,475,473,475,473,473,473,473,475,473,473,473,473],"twin_sims":[0.7391780647383699,0.7268573393719167,0.6057145742871767,0.5638421334476578,0.5410146598785985,0.5367552471740766,0.5203038618429506,0.5179353087182988,0.5070630297837304,0.4853386888606374,0.4755896501581218,0.46962164993189304,0.469421643491154,0.4678056960934909,0.464788880425231,0.43955535823312714,0.4282119176171799,0.42764900593984384,0.42431597455152104,0.41992358243841515,0.41774542390775804,0.41597169836790127,0.4154407961218183,0.4131619767252511,0.40859517966072556],"twin_dists":[0.10097128468782159,0.10374119311893985,0.13004923319211034,0.13903013479591933,0.14395682134906188,0.14487999004907037,0.14845992220129092,0.14897740829374115,0.15136033934822246,0.15616382964585035,0.15834037102150003,0.15967991985425642,0.15972491074340303,0.16008865279006548,0.16076887819941793,0.1665223522540171,0.1691499474050929,0.1692810691281839,0.1700589131643306,0.17108789024595591,0.17159983977302548,0.17201757478020438,0.1721427576622523,0.17268087289183523,0.17376317192996277],"n_dims_used":45,"mean_confidence":0.9129426744249132},"coverage":{"mean_confidence":0.9129426744249132,"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}}