{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004522","490:4900004518","494:4940008946","490:4900003549","490:4900004523","494:4940008945","490:4900004099","490:4900002714","490:4900003820","490:4900002721","494:4940009006","490:4900004395","490:4900003822","490:4900004530","490:4900002107","490:4900004242","490:4900003274","490:4900004394","490:4900001957","494:4940008472","490:4900002571","494:4940008991","490:4900003296","494:4940008553","494:4940008381"],"twin_admin_codes":[490,490,494,490,490,494,490,490,490,490,494,490,490,490,490,490,490,490,490,494,490,494,490,494,494],"twin_sims":[0.32939151555846097,0.30765046431620896,0.27436450881360175,0.2445415134314993,0.2030860280165357,0.16035906682708762,0.14292808048934452,0.13441685052958194,0.12055342501697548,0.10815215257616398,0.1015559264705924,0.0987827438953213,0.0953451370890575,0.09277357218286493,0.08830500794227232,0.0820372015783505,0.07914582752967358,0.07393226343083535,0.0712258601105476,0.06998614767428096,0.0681880753158542,0.06530889553495661,0.06314801874275769,0.0629340488394204,0.05727567939897935],"twin_dists":[0.19355292218401227,0.19941473651589003,0.20887578834873458,0.21797026732815625,0.23189966053937863,0.24848759164187229,0.2561797691262023,0.26019078790097844,0.2671542046531445,0.27392227252202195,0.27777026517298703,0.27944646177381083,0.28157627201163876,0.283209386295952,0.286134361809712,0.29044201022431093,0.29251835853070074,0.2964216082932023,0.2985361829845478,0.2995266075152591,0.3009887450251028,0.30339675549232076,0.3052616212282278,0.3054491085557454,0.3106080360884588],"n_dims_used":45,"mean_confidence":0.925539313422309},"coverage":{"mean_confidence":0.925539313422309,"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}}