{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004939","473:4730006759","473:4730006527","500:5000005272","473:4730006197","475:4750008665","500:5000006343","475:4750012090","475:4750003332","476:4760000789","484:4840005734","475:4750003081","473:4730003632","500:5000009339","473:4730006328","473:4730006787","475:4750011602","475:4750011825","473:4730003896","473:4730006052","473:4730007546","500:5000008565","473:4730003752","484:4840003118","475:4750008022"],"twin_admin_codes":[473,473,473,500,473,475,500,475,475,476,484,475,473,500,473,473,475,475,473,473,473,500,473,484,475],"twin_sims":[0.04054974084944755,0.03535455188055197,0.03448335147279539,0.01560102561389783,0.01554425598500982,0.013931462421046995,0.01209089103693865,0.010120320652462904,0.008485335006248587,0.008274020366017886,0.008262771355179584,0.007882080735468157,0.007047433287560803,0.0068038151472970525,0.006475186318698973,0.0056849079283285975,0.00493067193499452,0.004633066864786129,0.004522858613704898,0.004342841911511334,0.004017091984735735,0.003510396806210402,0.0034981344525157,0.0033557208754967614,0.0029068520255348157],"twin_dists":[0.32882752597688114,0.3357866192366665,0.3370376139231423,0.374634147039785,0.37479824360789105,0.3796960327382728,0.38593938108904713,0.393637977286841,0.4011173445237652,0.40217642406515736,0.4022334790271868,0.40420660218165433,0.40885065364745743,0.4102994577989057,0.412329628468776,0.41762030863931404,0.4233302694995775,0.42580361263799565,0.4267562237672891,0.4283585196943439,0.4314178306078056,0.4366575030949947,0.43679265333580525,0.4383947385298642,0.44388525607378804],"n_dims_used":45,"mean_confidence":0.92166748046875},"coverage":{"mean_confidence":0.92166748046875,"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}}