{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003128","493:4930006648","493:4930006647","493:4930006868","493:4930006645","493:4930007186","494:4940002020","493:4930007193","494:4940003133","496:4960003918","494:4940003580","494:4940003016","496:4960002535","493:4930006826","496:4960003227","493:4930006649","496:4960004200","493:4930006644","494:4940002793","494:4940003238","494:4940002219","493:4930006943","496:4960002536","493:4930006832","496:4960002675"],"twin_admin_codes":[494,493,493,493,493,493,494,493,494,496,494,494,496,493,496,493,496,493,494,494,494,493,496,493,496],"twin_sims":[0.711139474702434,0.6581758265479668,0.5725112711629907,0.5634151612594941,0.557499184227835,0.5533859221225756,0.5495693649644605,0.523618557742943,0.5169990447390689,0.512195122151825,0.4922883268268766,0.49157875155767117,0.4884521266912077,0.4879836199424558,0.4859101642022817,0.47509360632812225,0.4720077953823909,0.47103656679735684,0.47064769964420056,0.4660686844289282,0.45866232560407877,0.4525219962686168,0.4481212839198884,0.42524719436234076,0.4209256389863173],"twin_dists":[0.10723680680052361,0.1187884017690129,0.13716650259045599,0.1391220107417189,0.1403959713970222,0.14128286737808474,0.14210670082801596,0.14773664531244288,0.14918212091539387,0.15023392402989888,0.1546205493749828,0.15477782150844482,0.15547162129995118,0.1555756979811727,0.15603667239976826,0.15845149759010407,0.15914366027716542,0.15936182285511766,0.15944921457896272,0.1604801252692134,0.16215504726795327,0.16355101007956077,0.1645557787671163,0.16984133620420053,0.17085274766785405],"n_dims_used":45,"mean_confidence":0.9277141994900173},"coverage":{"mean_confidence":0.9277141994900173,"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}}