{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001570","476:4760001560","471:4710001566","476:4760003836","476:4760003728","471:4710001659","471:4710001515","471:4710001525","471:4710001786","471:4710001620","471:4710001412","471:4710001437","484:4840000714","471:4710002015","476:4760001708","476:4760003902","484:4840000480","484:4840000654","471:4710001732","471:4710001958","473:4730008299","484:4840005867","476:4760001034","484:4840000535","471:4710001528"],"twin_admin_codes":[471,476,471,476,476,471,471,471,471,471,471,471,484,471,476,476,484,484,471,471,473,484,476,484,471],"twin_sims":[0.7317451238540723,0.6439833733015579,0.5763529700836216,0.4666710362235789,0.4401978846784296,0.4263974481639721,0.4242547606724487,0.4229283611845678,0.42154591407634945,0.41913186114642836,0.4184380798581514,0.4106300515400941,0.40658154864213636,0.4062804597955126,0.4022778169290676,0.3957574900283597,0.39563697541686954,0.3946281573473156,0.3918555977443388,0.3828126305343363,0.3812805407292155,0.36495567697723114,0.3604401187262081,0.36035968588503725,0.35910815126419954],"twin_dists":[0.10264571864543216,0.12184447187379614,0.13634161704775608,0.1603443158053681,0.16637432951867318,0.16957285541911607,0.17007322257900648,0.1703834950049783,0.17070731238634906,0.1712738437046586,0.17143691650990853,0.17328027050749326,0.17424207860483754,0.174313777615258,0.17526920231870735,0.1768348483824597,0.17686389669203453,0.1771072179917891,0.1777774318480189,0.179979015309286,0.1803544561935991,0.1844015914523789,0.18553691636515238,0.18555720451112304,0.18587318638479242],"n_dims_used":44,"mean_confidence":0.9159363833340731},"coverage":{"mean_confidence":0.9159363833340731,"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}}