{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001052","471:4710002603","471:4710000955","471:4710001415","471:4710000989","471:4710000882","476:4760003497","471:4710001273","471:4710001092","471:4710000936","484:4840002460","476:4760003560","484:4840001730","473:4730009533","471:4710002343","471:4710000084","471:4710001231","471:4710001276","471:4710001187","484:4840001124","476:4760003037","476:4760003275","476:4760004130","471:4710002194","471:4710001456"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,484,476,484,473,471,471,471,471,471,484,476,476,476,471,471],"twin_sims":[0.5373548046880857,0.49968747153238313,0.44237771046178825,0.44089899311734226,0.42468152056394187,0.4002205105019971,0.3954616000539322,0.391959854223924,0.38361226547764604,0.3763453288663631,0.36093656460562856,0.3581200590383694,0.34118600749003114,0.3408831077764362,0.33058821671026956,0.32717428567634116,0.3260239271935722,0.3147979288369535,0.29826382006889185,0.28822011639977807,0.28701753597080565,0.2836777651281187,0.2650770795817374,0.2643492626190416,0.26430401923641283],"twin_dists":[0.1447499592205346,0.15298447607989862,0.16587277605790907,0.1662129071451786,0.1699734806753275,0.17576194233291434,0.1769061756797625,0.17775219000098988,0.1797833498025345,0.181568818614351,0.18541174535613844,0.18612305374421706,0.19046238349557482,0.19054102455032076,0.19323662994517582,0.19414061885964212,0.19444639814243045,0.19746255958864362,0.2020186592775258,0.2048586988486673,0.20520267337571318,0.20616251036324137,0.21163840757766492,0.21185742337681,0.21187105049964597],"n_dims_used":44,"mean_confidence":0.9173236326737837},"coverage":{"mean_confidence":0.9173236326737837,"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}}