{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004585","500:5000003881","500:5000003340","500:5000003005","500:5000003525","500:5000006372","473:4730007278","500:5000005474","500:5000007166","500:5000006621","500:5000006620","500:5000004239","500:5000004788","500:5000005310","500:5000006487","500:5000007293","500:5000003344","500:5000006234","500:5000008896","500:5000007426","473:4730007050","500:5000003346","473:4730007510","500:5000007421","473:4730007044"],"twin_admin_codes":[500,500,500,500,500,500,473,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,473,500,473],"twin_sims":[0.8745373661827948,0.8427475541197285,0.82094035922418,0.7724976235911246,0.7434072311364661,0.7134808533921994,0.6870889885391065,0.6822859508214363,0.6796149913281081,0.6651596514055638,0.656255297704713,0.6514350958341272,0.6504896284609242,0.6340288198165193,0.6336043731558372,0.6224905976615533,0.5975553025367083,0.5873553094379762,0.581605178612628,0.5715030776595376,0.5708818411175846,0.5703567553583764,0.5678422686396692,0.5586839780878649,0.5362773027906619],"twin_dists":[0.06724947023183059,0.07597109730831539,0.08158450582037677,0.093315762943457,0.10001369304337544,0.10671853513682059,0.11251830640833707,0.11356503604493615,0.11414612911512347,0.11728006918846617,0.1192026211513802,0.12024126390051999,0.12044483560968902,0.12398230629068263,0.12407337895313841,0.12645624197791747,0.13179649186771153,0.13398180255700323,0.13521467941430682,0.13738307316169382,0.13751654146138517,0.13762936467032735,0.13816980353785596,0.14014068624482576,0.14498366609193059],"n_dims_used":44,"mean_confidence":0.9178026372736151},"coverage":{"mean_confidence":0.9178026372736151,"n_dims_used":44,"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}}