{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008995","484:4840000708","473:4730009688","484:4840006275","475:4750011817","473:4730008771","473:4730008699","475:4750012028","473:4730009317","473:4730008696","473:4730008697","473:4730008772","473:4730008922","484:4840006116","473:4730009264","478:4780000266","473:4730009262","471:4710001557","473:4730005691","500:5000007306","466:4660012650","473:4730009137","473:4730009139","473:4730008619","473:4730006920"],"twin_admin_codes":[473,484,473,484,475,473,473,475,473,473,473,473,473,484,473,478,473,471,473,500,466,473,473,473,473],"twin_sims":[0.39452554374252957,0.25789119928079085,0.25352650233385726,0.215893984005673,0.11068922035058616,0.10533517944553226,0.10532168714375123,0.08153596762843131,0.07682220570667883,0.07536343328166348,0.07386224731775977,0.0735023964661362,0.06785087825128701,0.0627866372266049,0.06060541737069584,0.05989844590042797,0.05744489186138807,0.054411534405267394,0.052276539828026006,0.05143463578144883,0.04811710574773884,0.047795833380059896,0.045759573286752425,0.045265392449722976,0.04465190031797923],"twin_dists":[0.17713198390873394,0.21381754712780057,0.215159885857805,0.22740780232853613,0.27249071512240375,0.2755426028087832,0.2755504442010302,0.29079770883575196,0.29423159222322326,0.2953285924371853,0.2964755181357973,0.29675324352503585,0.30126642754190996,0.30557857939043714,0.3075240826868062,0.30816699349267596,0.3104477970250332,0.3133814658550509,0.3155285942976127,0.31639533553902016,0.31993005763059007,0.320283062675439,0.32256776921950864,0.32313505858033625,0.3238465804304237],"n_dims_used":45,"mean_confidence":0.9157928466796875},"coverage":{"mean_confidence":0.9157928466796875,"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}}