{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000288","499:4990000992","499:4990000520","499:4990000334","499:4990000996","499:4990000340","499:4990000845","499:4990000591","477:4770003530","499:4990000922","499:4990000913","499:4990000389","477:4770003590","477:4770003977","499:4990000455","477:4770003972","477:4770003759","499:4990001286","499:4990000908","499:4990000592","477:4770003594","499:4990000841","499:4990002620","499:4990000388","477:4770003766"],"twin_admin_codes":[499,499,499,499,499,499,499,499,477,499,499,499,477,477,499,477,477,499,499,499,477,499,499,499,477],"twin_sims":[0.9434892771600726,0.9078603264950054,0.889228609006406,0.8866086788390896,0.8787016268754667,0.8772929383654248,0.8757591814671516,0.8751796267207353,0.8696706807849514,0.8626618186054297,0.8616327737591934,0.847404305496209,0.839224674263932,0.8282862645101016,0.825846937260844,0.8242062539336953,0.8207861914018149,0.8190071559481648,0.8133554006426095,0.8132840883742297,0.7916271115986092,0.7883120183244219,0.7859952878384139,0.7836110086612981,0.7813385507921695],"twin_dists":[0.044298540530606854,0.05710483516673292,0.06293244437531441,0.0637183791865868,0.06604724499210987,0.06645572796573238,0.06689838064214251,0.06706508418363234,0.06863486771608394,0.07059548308696642,0.07088009239648588,0.07473762982614474,0.07689552862650788,0.07972145315579572,0.08034305535357064,0.08075947602743272,0.08162332618455462,0.08207049452858174,0.08348154197732345,0.08349925587338246,0.08878416333190267,0.08957787231870126,0.09013036434799722,0.09069713833164121,0.09123564677488008],"n_dims_used":45,"mean_confidence":0.9251376681857639},"coverage":{"mean_confidence":0.9251376681857639,"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}}