{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000762","480:4800000843","480:4800000407","480:4800000564","480:4800000602","480:4800000509","480:4800000477","480:4800000349","480:4800000380","480:4800000431","480:4800000715","480:4800000353","480:4800000534","480:4800000440","480:4800001195","480:4800001048","480:4800000890","480:4800000316","480:4800000607","480:4800000310","480:4800000317","480:4800001039","480:4800001091","480:4800000723","480:4800000340"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5074676945159603,0.46029843118451036,0.37506788878518094,0.3614643884229774,0.35940370920187037,0.34011706246238965,0.3333206759111686,0.3073846687882493,0.28995157307343145,0.26598372140117943,0.25921473896885033,0.25000866662110677,0.24273640044874334,0.2303427048321687,0.22970513336148285,0.2294181688816526,0.22399058045908674,0.21652298751033525,0.19123109684487824,0.18834788671766053,0.187984711774525,0.1863446659778309,0.17223619824728717,0.17144137283814959,0.1703682491338095],"twin_dists":[0.15127141445260892,0.16178423090276214,0.18188440719671584,0.18527875903483912,0.1857985145368828,0.19074007805371296,0.19251677404431847,0.19948783167618997,0.2043649534503433,0.21136610320952925,0.21341334049837118,0.21625250267774626,0.21854285241366875,0.22255099468975229,0.2227609706027731,0.22285560417020733,0.2246604363824404,0.227191913999996,0.2362339919964138,0.23731623335014757,0.23745337486617918,0.23807501075461798,0.24358918282984687,0.2439092607941608,0.24434310146352564],"n_dims_used":43,"mean_confidence":0.9154405815656795},"coverage":{"mean_confidence":0.9154405815656795,"n_dims_used":43,"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}}