{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008802","490:4900008352","490:4900007912","490:4900008471","490:4900007906","490:4900008353","490:4900007928","490:4900008804","490:4900008465","490:4900008693","490:4900008682","490:4900008571","490:4900008121","490:4900008882","490:4900008569","490:4900008919","490:4900008133","490:4900009333","490:4900008570","490:4900008021","490:4900008130","490:4900007907","490:4900008241","490:4900008240","490:4900008998"],"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":[0.4370534221546473,0.4065421073804266,0.4021745465610604,0.29750286262142556,0.2717917944518059,0.1797070630080322,0.12676898305143525,0.11624267080947982,0.09561699983730045,0.09160731174555965,0.09148654464009721,0.08175411780636015,0.07600179525676912,0.07565621294707377,0.07391792839310514,0.07365659829824264,0.07018559445664344,0.06845043957006224,0.06486244884595777,0.06398219461460408,0.06379895291205213,0.06018072855214811,0.05918876576677138,0.05763786954847959,0.05546421237469848],"twin_dists":[0.16709955010015407,0.174251469503306,0.17529390913942186,0.20223183685256726,0.20963520243537018,0.24063097772975964,0.26396099769423825,0.2694434147227385,0.28140565750339286,0.2839618385324365,0.28404018740422454,0.2906426849932081,0.29484645561266626,0.2951070570453535,0.29643264238759665,0.29663409949522834,0.29936631052710105,0.3007734594946287,0.30377786518350264,0.30453562007721985,0.30469443239981997,0.3079095450267297,0.3088186748090351,0.31026552759101667,0.31234840053742985],"n_dims_used":45,"mean_confidence":0.9019931369357639},"coverage":{"mean_confidence":0.9019931369357639,"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}}