{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000576","488:4880000302","488:4880000957","488:4880000579","488:4880000201","488:4880000116","488:4880000649","488:4880000882","488:4880000643","488:4880000501","488:4880000711","488:4880000205","488:4880001149","488:4880000254","488:4880000151","488:4880000807","488:4880000960","488:4880001043","488:4880000049","488:4880000721","496:4960005677","499:4990001101","488:4880000081","488:4880000158","488:4880000238"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,499,488,488,488],"twin_sims":[0.7328897427449691,0.6909862500096062,0.6725580958521521,0.6521721855146984,0.6320156765666584,0.626290424960237,0.5974265751286888,0.5923315834942645,0.5754546714031794,0.5617084873871424,0.5433889876251659,0.5416717902808983,0.5335717642450264,0.5310529627928334,0.5173470780091826,0.5158316142272055,0.5122952168030732,0.5111885330543298,0.5022682277992648,0.5013776974468511,0.5000803136177812,0.49588973568310957,0.49159042285549204,0.4857072433604943,0.4782069577906476],"twin_dists":[0.10238855305820466,0.1116671920062395,0.11567826365206929,0.12008252457827948,0.12441421131502411,0.12564188095326545,0.13182406195383317,0.13291544290605065,0.1365344508344423,0.13948934335834923,0.14344281099497533,0.14381451998779496,0.145570901340417,0.14611815131497308,0.1491060135666445,0.14943750359652078,0.15021198363725277,0.15045462522235142,0.15241544210368901,0.15261170468466453,0.1528978053898488,0.15382334320556185,0.15477523410896793,0.15608181842913843,0.15775465093835753],"n_dims_used":45,"mean_confidence":0.9244788275824652},"coverage":{"mean_confidence":0.9244788275824652,"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}}