{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004028","496:4960001482","496:4960003887","496:4960002634","496:4960004316","496:4960001722","496:4960003199","496:4960001356","496:4960002225","496:4960002106","496:4960002101","496:4960003607","496:4960002351","496:4960001478","496:4960001604","496:4960001162","496:4960003323","496:4960003332","496:4960001994","496:4960001147","496:4960001487","496:4960004307","496:4960001611","496:4960002103","496:4960001131"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9035833734670212,0.8055105999149994,0.7811428654861517,0.7704873208229122,0.7683084494090109,0.7642444197755751,0.7501542122302839,0.7311478899887219,0.7284952237750589,0.7269179427272383,0.7245229674718988,0.7168049135556768,0.7050591412897276,0.699285656529555,0.6932306346963911,0.6861726955529683,0.680079309678124,0.6774916681343711,0.6773191676178204,0.6763228763042023,0.6714172592327747,0.668799814984406,0.665709452322699,0.6620565353569416,0.6600324383295072],"twin_dists":[0.05848301516818849,0.08541731920177204,0.09128194307830094,0.09378558218749361,0.09429352875265938,0.09523752382563283,0.09847817715838439,0.10277980517934468,0.10337457854284195,0.10372763641173857,0.1042628981220683,0.10598133177664404,0.10857904698299795,0.10984893705186274,0.11117628266395806,0.1127181775385505,0.11404516124234744,0.11460759753101615,0.1146450693717773,0.11486143848541219,0.11592554663784697,0.11649249133636513,0.11716117960672094,0.11795068027723433,0.11838774356857262],"n_dims_used":45,"mean_confidence":0.9378714667426216},"coverage":{"mean_confidence":0.9378714667426216,"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}}