{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002012","485:4850001766","485:4850002431","485:4850002722","485:4850001272","485:4850001780","485:4850001478","485:4850001539","485:4850002340","485:4850001770","485:4850001163","485:4850002258","485:4850002729","485:4850001933","485:4850001220","485:4850001477","485:4850003984","485:4850001398","485:4850003190","485:4850002260","485:4850001159","485:4850001704","485:4850002725","485:4850001276","485:4850002179"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6199278305813213,0.6036686453330239,0.5995574714263827,0.5846729019216338,0.5677818858260313,0.5454800325657079,0.5438591864087604,0.5186875395401486,0.507202446936462,0.5033006014569319,0.4995516922540341,0.49842134775024627,0.4797136895832947,0.44853135987231896,0.4455171094876247,0.4399340328955887,0.4359855521183376,0.4311274147055778,0.4129594514242136,0.4043066530202776,0.40299057155338597,0.3989473561486056,0.39713708086921096,0.3912680566651176,0.37008033056995665],"twin_dists":[0.12700532426946795,0.1304873259106434,0.13136769960764724,0.13455682972107116,0.13818278497789488,0.14299046320267153,0.14334106770174943,0.1488129986062122,0.1513297003810258,0.15218803811027126,0.1530144367726967,0.1532639442380467,0.1574179331756887,0.1644619948380475,0.16515211037001462,0.16643510442951495,0.16734630560504085,0.16847195213690988,0.17272875890138079,0.1747843927717782,0.17509875789195786,0.1760674477966334,0.17650260732328354,0.1779197417912147,0.18312166269535776],"n_dims_used":45,"mean_confidence":0.9195527818467882},"coverage":{"mean_confidence":0.9195527818467882,"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}}