{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008245","473:4730008066","473:4730007762","473:4730008328","500:5000005299","471:4710000606","473:4730007969","473:4730005631","473:4730005834","471:4710000557","500:5000004951","473:4730005739","471:4710000650","473:4730005951","473:4730006292","473:4730006408","473:4730008327","473:4730005830","500:5000002998","473:4730005722","473:4730006291","473:4730008787","473:4730007870","473:4730005833","473:4730005525"],"twin_admin_codes":[473,473,473,473,500,471,473,473,473,471,500,473,471,473,473,473,473,473,500,473,473,473,473,473,473],"twin_sims":[0.9669968645478381,0.9352452621119014,0.7638435450591499,0.5301736570970945,0.5220886433599997,0.4800498227497309,0.4636593617606142,0.4353908812671946,0.4286060463572197,0.42210519715826594,0.4201660603024321,0.4192370784217382,0.39206322924408943,0.37828306041425763,0.376190095081152,0.3737173145105748,0.37092377447318425,0.355732586003985,0.35143234145496566,0.3483626270635377,0.3480727278973197,0.3460595017463432,0.34237908898764247,0.33591164893638825,0.3239444619604732],"twin_dists":[0.03364728201272058,0.04752287326119082,0.09533040296761862,0.146309322028944,0.1480703456059249,0.1573428618302796,0.16102395281848733,0.16748382186869487,0.1690581832200654,0.1705762551007674,0.17103096863953338,0.17124912248685953,0.17772716465671556,0.18109110288026528,0.1816071407670033,0.18221863691587803,0.18291185442395358,0.18672826016519686,0.1878236619580785,0.1886098913887722,0.1886843292201145,0.1892021719413719,0.1901529893932534,0.19183715661464887,0.19500066659275464],"n_dims_used":44,"mean_confidence":0.9200911955399946},"coverage":{"mean_confidence":0.9200911955399946,"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}}