{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010958","500:5000010186","500:5000011501","500:5000010871","500:5000011306","500:5000010388","500:5000011416","500:5000009532","500:5000011320","498:4980003972","500:5000009422","500:5000011413","498:4980003939","500:5000002975","500:5000010675","500:5000010389","500:5000003482","500:5000004560","473:4730004698","500:5000011249","500:5000011313","498:4980003248","500:5000009697","468:4680001542","500:5000003292"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,498,500,500,498,500,500,500,500,500,473,500,500,498,500,468,500],"twin_sims":[0.8099984097377264,0.7307507782436927,0.7064292293336506,0.6898862962023922,0.6074295398363405,0.5903349001845053,0.5856550453768006,0.5549733817308824,0.5517175182038024,0.5510758889780137,0.542583557159095,0.539128236078716,0.5368701606660794,0.5360929219508718,0.5308059549699541,0.5211906540286069,0.513876808364475,0.49487504974337226,0.4745589055363158,0.4721613494286035,0.4712951313119295,0.4697136841017122,0.4652641205028962,0.45933620579138423,0.4555960161768526],"twin_dists":[0.08431305167528112,0.10286892557837816,0.10827704669175787,0.11190757616163301,0.12968201280958117,0.13334325316403406,0.13434626804395802,0.1409404646800605,0.14164289331697627,0.1417813967829502,0.143617129855997,0.14436550560196582,0.14485506563933193,0.14502366699075647,0.14617184678224732,0.1482663171402081,0.1498654472346679,0.15404778304810843,0.15857132696791473,0.15910918189670803,0.1593037279964524,0.15965921920461446,0.16066162111229976,0.16200225807054083,0.16285129616638497],"n_dims_used":45,"mean_confidence":0.9236142476399739},"coverage":{"mean_confidence":0.9236142476399739,"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}}