{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008054","490:4900000102","496:4960008392","490:4900000214","490:4900000088","490:4900000582","490:4900000012","490:4900000921","496:4960007786","490:4900000117","496:4960006371","494:4940003995","496:4960007789","496:4960008365","490:4900001856","490:4900000164","490:4900000721","490:4900001623","494:4940005477","490:4900000299","496:4960008366","490:4900000485","496:4960006770","496:4960007691","466:4660011990"],"twin_admin_codes":[496,490,496,490,490,490,490,490,496,490,496,494,496,496,490,490,490,490,494,490,496,490,496,496,466],"twin_sims":[0.6044962260269429,0.22642077484205153,0.22065372656254106,0.19326791553529193,0.19260749771316774,0.18187044740524283,0.17772488009598728,0.1681427254045976,0.13307864676067688,0.13271665540715394,0.13029897173569316,0.12840123627155267,0.12672178738205464,0.125953240392078,0.12450899792408468,0.12108600926663421,0.11470330151209528,0.1130033796632399,0.10788779288820079,0.1075101407343565,0.10272548454821068,0.1019771019893981,0.09927780637084824,0.09870140027957978,0.09841968097609319],"twin_dists":[0.13031011576952786,0.22384878000021097,0.22578451985826042,0.23547629853712806,0.23572136092456297,0.23979070058131435,0.24140719101855126,0.24524912379970604,0.26083860864778896,0.2610146888047036,0.2622000695126643,0.263142202091378,0.26398479119567486,0.26437319980396223,0.2651079840219753,0.2668757443562832,0.27027666979016257,0.2712068854843394,0.2740729305626941,0.2742886511238858,0.2770740648502552,0.27751883500848334,0.2791445523489408,0.27949618184069785,0.2796686272673677],"n_dims_used":45,"mean_confidence":0.9150233798556857},"coverage":{"mean_confidence":0.9150233798556857,"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}}