{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005326","490:4900007678","490:4900007320","490:4900006340","490:4900007331","490:4900007453","490:4900005328","490:4900007074","490:4900005716","490:4900007073","490:4900006337","490:4900005458","490:4900006452","490:4900004644","490:4900004782","490:4900006822","490:4900006451","490:4900005318","490:4900006825","490:4900005454","490:4900007330","490:4900005327","490:4900006959","490:4900006218","490:4900005186"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2792865296889738,0.17502854618407143,0.08394767579235796,0.07702687655874456,0.06318155556580043,0.02520823286875995,0.02203706397445012,0.013760358657624946,0.012975451484296449,0.010177900371090384,0.009923751064098004,0.00985665317360441,0.008943933652056696,0.008287565021172566,0.006517736391644354,0.005986887101870787,0.005917752261337152,0.004259246022433275,0.0035841948887450426,0.003223796651132063,0.0029124003460119898,0.002578423452013469,0.002572331694509134,0.0021448903761629393,0.0020487005439933544],"twin_dists":[0.20743497135463565,0.24247300332015537,0.2891019845749921,0.2940790246137286,0.305232282367267,0.352368638540427,0.35874660118167745,0.38024461477304816,0.3828410896991646,0.3933947974339541,0.3944775573151005,0.3947675393951036,0.39889780270948405,0.40210781772297893,0.4120616071596776,0.41552463624746777,0.4159958525781028,0.4291231958199679,0.43585310635227215,0.4399351570456117,0.44381278963862514,0.44841796154562374,0.44850692743248183,0.455289897842069,0.45698657999430503],"n_dims_used":45,"mean_confidence":0.9120030721028646},"coverage":{"mean_confidence":0.9120030721028646,"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}}