{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009681","490:4900012054","490:4900004939","490:4900010083","490:4900010184","490:4900004804","490:4900011985","490:4900009572","490:4900009368","490:4900010270","490:4900009370","490:4900009882","490:4900009576","490:4900011994","490:4900010780","490:4900010787","490:4900012192","490:4900010367","490:4900009677","490:4900004522","490:4900011328","490:4900011919","490:4900010697","490:4900009481","490:4900004807"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2865309550905327,0.21462526522342842,0.19481697147679922,0.17873133128376736,0.1583195300046669,0.14413693069990535,0.13396671992585896,0.12442150011829012,0.11715040262680074,0.1117443686151318,0.10870725507679593,0.10848480111906557,0.10634015913671245,0.10445371334301401,0.09936460651331855,0.09551634233035149,0.08904498631110659,0.08734707461453516,0.08695635763167409,0.08480297472862443,0.08457967783258308,0.08148296977474717,0.07921782525589975,0.07708080637562849,0.07693285776740459],"twin_dists":[0.20534209565010164,0.22784454893412387,0.2349037643088979,0.24101230612870134,0.2493549533783989,0.2556246343157701,0.2604081518052729,0.26515270768037785,0.2689560266824783,0.2719028047615856,0.2736068473656903,0.2737331018719304,0.27496071664958743,0.27605653968665766,0.2790917396818984,0.28146878316037743,0.2856420141907997,0.2867766158207654,0.28704018310534124,0.28850994911261096,0.28866405347415086,0.2908354207681728,0.2924659228648323,0.2940388780890213,0.29414906837938987],"n_dims_used":45,"mean_confidence":0.921598137749566},"coverage":{"mean_confidence":0.921598137749566,"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}}