{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006068","488:4880005552","488:4880005831","488:4880005467","488:4880005742","488:4880005830","488:4880006181","488:4880005466","488:4880006139","488:4880006072","488:4880005464","488:4880005182","488:4880006135","488:4880005468","488:4880005829","488:4880004259","488:4880005650","488:4880005992","488:4880005990","470:4700007562","488:4880004877","499:4990001831","488:4880004504","488:4880006197","488:4880006141"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,499,488,488,488],"twin_sims":[0.8241008298734639,0.8121044035225748,0.7875130216308903,0.7691156277599795,0.7576837594197654,0.7339813584175471,0.7242876815168062,0.706145894808786,0.7007472240459561,0.6902871178651784,0.6885978314005118,0.6655344580389729,0.6595704443606569,0.6485380631010085,0.647792436805006,0.6381658475701693,0.626016298116816,0.6253344579202491,0.6110855017542957,0.6069939256524887,0.5912291032965581,0.5846101806422308,0.5723908148028176,0.5678852239783932,0.5672542015323655],"twin_dists":[0.08078618849391869,0.0837919698224155,0.08976861673188644,0.09410550839617786,0.09675242837549322,0.1021430679718899,0.10431542999433567,0.10833952136049362,0.10952786849212628,0.1118199960057429,0.11218898867174623,0.11719902299813077,0.11848746331033543,0.12086488261184827,0.12102531606708374,0.12309430737065384,0.125700641059872,0.12584678855724984,0.1288991550458185,0.12977528961542845,0.1331516521598279,0.13457027734277097,0.13719237578510435,0.13816056885318354,0.13829623642225475],"n_dims_used":45,"mean_confidence":0.9194198608398437},"coverage":{"mean_confidence":0.9194198608398437,"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}}