{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002952","485:4850003048","485:4850003147","485:4850003234","485:4850003239","485:4850002858","485:4850003487","485:4850003045","485:4850003141","485:4850002941","485:4850002853","485:4850004028","485:4850003240","485:4850003570","485:4850003562","485:4850003407","485:4850003137","485:4850003481","485:4850002865","485:4850004772","485:4850005116","485:4850003955","485:4850004367","485:4850003488","485:4850004979"],"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":[0.9877127577620657,0.8989405908018944,0.8898113626878864,0.887081218960676,0.8816635242186375,0.8704540687006604,0.8659334463322848,0.8573532001861016,0.8317570389239717,0.8120150313783235,0.7973158521802002,0.7773932783662606,0.776471081898292,0.763458730327201,0.7565368207054001,0.7475273285835815,0.7454358995648183,0.7315398050498677,0.7280911708022072,0.7146619489859504,0.7129932580128259,0.7089472322222329,0.7051821495360843,0.7042484353167715,0.6987407059750085],"twin_dists":[0.020422410679891593,0.05995035885863718,0.06275660765764135,0.06357717243487863,0.06518218928344424,0.06841323637978132,0.06968519068000682,0.07205525269338912,0.07883176002211942,0.08381412126941555,0.08741322508266021,0.09216677424648473,0.09238374580573182,0.09541952190680376,0.09701616803498178,0.09907719621943402,0.09955303150677575,0.10269182270370016,0.1034650634145153,0.10645678659595109,0.10682653267172913,0.10772134479399857,0.10855194340216615,0.10875762677031253,0.10996858001087706],"n_dims_used":45,"mean_confidence":0.9178202311197917},"coverage":{"mean_confidence":0.9178202311197917,"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}}