{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000444","494:4940000391","494:4940000501","494:4940000445","494:4940000616","493:4930005048","494:4940000560","493:4930005290","493:4930005288","493:4930005168","494:4940000504","494:4940000502","493:4930005410","494:4940000673","494:4940000339","494:4940000672","494:4940000383","494:4940000612","494:4940000441","494:4940000503","494:4940000436","494:4940000443","494:4940000393","480:4800006472","494:4940000726"],"twin_admin_codes":[494,494,494,494,494,493,494,493,493,493,494,494,493,494,494,494,494,494,494,494,494,494,494,480,494],"twin_sims":[0.7911500599430147,0.7658054343427197,0.7593201033981346,0.749796724427672,0.7348545312342933,0.7259410990379985,0.7225901513984064,0.7172803034884805,0.7104670826549513,0.6950218269113929,0.6774472484184197,0.6683324960679997,0.6510301253533821,0.6438116373328372,0.6244037381092137,0.6206074763715858,0.6016200600482446,0.5808016571003887,0.5713031473021993,0.5645733424196898,0.5590849222404513,0.5509578740025883,0.549783302496619,0.5381965704501264,0.5305451766234254],"twin_dists":[0.08889861127690747,0.09487544973082118,0.09637559403336612,0.09855978689106147,0.10194654480026152,0.10394607422530579,0.1046941578939942,0.10587576197374785,0.10738549483422809,0.11078408388970792,0.11461724696984346,0.11659365631980066,0.12032846539945445,0.12188138838066155,0.12604626494156343,0.1268597185863433,0.13092600136935376,0.13538703150968842,0.13742602509591112,0.13887281366210144,0.14005431301015595,0.14180687456628552,0.14206049638997573,0.14456744642903147,0.1462285414464664],"n_dims_used":44,"mean_confidence":0.9151491685347124},"coverage":{"mean_confidence":0.9151491685347124,"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}}