{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009163","473:4730008803","473:4730008809","473:4730008653","473:4730009153","473:4730008814","473:4730009093","473:4730008722","473:4730009227","473:4730009097","473:4730006542","473:4730007580","473:4730009431","473:4730008651","471:4710001476","473:4730009646","473:4730009218","473:4730009221","473:4730009089","473:4730009154","473:4730009645","473:4730007340","473:4730008806","500:5000006889","471:4710001566"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,500,471],"twin_sims":[0.5561437490881121,0.5480191791240492,0.5074764927244841,0.5019802812063777,0.47143465741880664,0.40616340125704326,0.3851936644783118,0.3783845414963109,0.3673461846968697,0.34157720341230524,0.31999915441249716,0.2931662975685772,0.2809950676380605,0.2714186510452144,0.2525627907657792,0.24831923188358457,0.239558678429866,0.23658233863379058,0.2364831608715873,0.23472967742970502,0.23049786868320063,0.23021138832999283,0.22355344514087058,0.22213798843106847,0.21720804924722217],"twin_dists":[0.14068812039830378,0.14244158621488578,0.15126948125750983,0.15247889173319332,0.1592723833968798,0.17434165942635585,0.17939696458257473,0.1810661172396864,0.18380342846950487,0.1903608735780236,0.19605773845882105,0.2034528727077604,0.20693845288637092,0.20974571375053605,0.21545824257650723,0.21678072207649027,0.21955756576123414,0.2205159397840635,0.2205480097985742,0.221116472229156,0.22249995149922647,0.22259421069852514,0.2248070551849482,0.22528312638456874,0.22695726499212088],"n_dims_used":45,"mean_confidence":0.9208372328016493},"coverage":{"mean_confidence":0.9208372328016493,"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}}