{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005669","493:4930005555","493:4930005678","493:4930005208","496:4960000023","493:4930005749","493:4930005467","493:4930004831","493:4930005759","493:4930004257","493:4930004560","493:4930005575","493:4930005344","493:4930005560","493:4930004697","496:4960000050","493:4930003602","493:4930004685","493:4930005548","496:4960000116","493:4930006561","493:4930005757","493:4930005846","493:4930004832","493:4930004839"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,493],"twin_sims":[0.38189512762089006,0.36977019427232355,0.35230143865946656,0.3191333313955097,0.31416629820656805,0.3058409098790262,0.2933870742733866,0.27811646368035847,0.25519959016356075,0.23453431502613004,0.22254401887779782,0.20928771480934202,0.20883231560426613,0.20622174104979138,0.2024511847826623,0.19907534207623617,0.19545090360963693,0.19271842839529787,0.18546771317121505,0.18003392657971548,0.17761708783468833,0.17533398526770674,0.17377095468790915,0.1709170385670911,0.16434834006978935],"twin_dists":[0.1802037638615958,0.18319886940769667,0.1876017175380781,0.19629069465224336,0.19763405075858526,0.19991309580099043,0.20339045235476405,0.20777607039181736,0.21464361926459888,0.22117997870493958,0.22514635663927568,0.22970133240238183,0.2298612346261478,0.23078248926965095,0.23212727540903294,0.23334595956161105,0.23467037344155695,0.23568015684930266,0.2384089846702319,0.24050356352043642,0.24144957780117787,0.24235168398542986,0.2429741113690626,0.2441209937786029,0.24681395397641892],"n_dims_used":45,"mean_confidence":0.927105204264323},"coverage":{"mean_confidence":0.927105204264323,"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}}