{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003838","488:4880001178","470:4700004824","496:4960003562","472:4720001616","488:4880005845","470:4700000814","488:4880001115","496:4960002298","496:4960005369","488:4880004904","496:4960004719","470:4700004478","470:4700002082","496:4960005475","496:4960000476","496:4960003553","496:4960004877","496:4960007720","496:4960001103","488:4880000268","470:4700000591","496:4960004917","496:4960006155","496:4960001686"],"twin_admin_codes":[496,488,470,496,472,488,470,488,496,496,488,496,470,470,496,496,496,496,496,496,488,470,496,496,496],"twin_sims":[0.6529306941030301,0.6034073185781994,0.5991403380062268,0.5642047223135757,0.5617264760288405,0.5226288200601569,0.5115988064696346,0.4897716131905782,0.48956440369260107,0.48682791919474866,0.48568292000817814,0.4839138343360052,0.4834435678162506,0.48046964395079567,0.47205444800916396,0.4680252476711546,0.46563828115650924,0.46238905859238133,0.4592851803265267,0.4591261045090957,0.4569195527808302,0.45515824482654155,0.4541873039751936,0.4509498078789389,0.44554503018714814],"twin_dists":[0.11991914068826329,0.1305432843411362,0.1314570315438132,0.13895211982513617,0.13948547084322757,0.14795249834611818,0.1503646568073093,0.1551786649326806,0.15522465449377834,0.15583256153839492,0.1560872303018312,0.156481071319216,0.15658583907762022,0.15724912327558405,0.1591331846963314,0.16003920767630653,0.16057720338735665,0.16131107988438184,0.16201382429284966,0.16204988583044616,0.1625505614023567,0.1629508366893674,0.16317173419914538,0.16390955130722573,0.16514570977601906],"n_dims_used":43,"mean_confidence":0.9113153856854106},"coverage":{"mean_confidence":0.9113153856854106,"n_dims_used":43,"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}}