{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003377","473:4730003688","473:4730002689","473:4730003610","473:4730003170","473:4730002892","473:4730003106","473:4730003393","473:4730002443","473:4730003103","473:4730002508","473:4730003038","473:4730002236","500:5000003397","473:4730003678","500:5000001478","473:4730001826","473:4730003692","473:4730002703","473:4730002698","500:5000001543","500:5000002065","473:4730003392","473:4730002378","473:4730003877"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,473,473,473,500,500,473,473,473],"twin_sims":[0.5918433320893053,0.560041491591918,0.4836612452565324,0.4640602367724297,0.39368103145644384,0.3393591468038038,0.32364621837046587,0.30742584577136295,0.2919147428635865,0.25793833570566144,0.2572158318232776,0.25316593837201823,0.2456570648088226,0.2412275064902784,0.23709034514744448,0.23406693552395938,0.23355222766100533,0.22857439217541567,0.22401254622991698,0.21950838792580504,0.21602858408799816,0.20920536200259443,0.20888160300377034,0.20305640470400277,0.20294810673191604],"twin_dists":[0.13302004949711668,0.13984827934687433,0.15653734012605647,0.1609334000741135,0.1773359212953925,0.19093725589980085,0.19508032350290513,0.1994765054078697,0.2038072535749971,0.21380312931364046,0.21402430750542448,0.21527142872130117,0.21761777472018798,0.2190235930405349,0.22035180884234057,0.22133205060241262,0.22149975233839153,0.22313431397133188,0.22465307391122766,0.2261729673579953,0.22736156891930975,0.22973023101466908,0.22984391712309715,0.23191027072288822,0.23194906885821978],"n_dims_used":45,"mean_confidence":0.9195509168836805},"coverage":{"mean_confidence":0.9195509168836805,"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}}