{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000828","473:4730000748","473:4730001647","473:4730002138","473:4730002058","473:4730003076","473:4730001093","473:4730002348","473:4730001798","473:4730001648","473:4730000647","473:4730003143","473:4730000496","473:4730001784","473:4730001370","473:4730003210","473:4730002541","473:4730000664","473:4730000558","473:4730002346","473:4730000562","473:4730004241","473:4730000831","473:4730000743","473:4730001609"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8605418788700976,0.6627397544635676,0.6096589246058832,0.6055840557439494,0.5763995608230478,0.5696485329360087,0.558042566275256,0.5502838267879955,0.49946249856761055,0.4930329533214911,0.4904271007218881,0.4756803587820969,0.4754548272423653,0.4694891928458045,0.4644040172060684,0.4640959307226167,0.46086370498096946,0.45375900365783833,0.41971324688526257,0.4155482760450689,0.4120865150526885,0.4118853811209361,0.410206540070919,0.40991412847483716,0.3924260799328583],"twin_dists":[0.07118093442363757,0.11780308924282143,0.12920463591022152,0.1300771807730831,0.13633161638702335,0.13778155581699278,0.14027888035445835,0.14195240885543942,0.15303411925214,0.15445558015399263,0.15503321965578645,0.15832005406416727,0.15837057106062222,0.15970971497917455,0.16085576602246246,0.16092533857264926,0.16165622317876027,0.16326923120790843,0.17113727773602214,0.1721174091224963,0.1729352769881137,0.17298288798423128,0.17338068843543106,0.17345004809583173,0.17763934896324368],"n_dims_used":44,"mean_confidence":0.9105097163807262},"coverage":{"mean_confidence":0.9105097163807262,"n_dims_used":44,"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}}