{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002155","665:6650001155","665:6650001266","665:6650002010","665:6650002011","665:6650001927","665:6650001762","665:6650001372","665:6650001450","665:6650002326","665:6650001682","665:6650001152","665:6650001525","665:6650001928","665:6650001108","665:6650001271","665:6650002012","665:6650001526","665:6650001319","665:6650001098","665:6650002401","665:6650001849","665:6650001523","665:6650001324","665:6650001765"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4406298309151063,0.44058796249531634,0.42209387045352836,0.33084006118540776,0.3258974391705906,0.31252379884608156,0.2919874758895831,0.27693233858050464,0.26866499950613026,0.2684365613090283,0.2670738982775167,0.2328935817413365,0.2257235063010564,0.22129938339245506,0.21481362710474003,0.21454818031883088,0.21101204860627906,0.20110437161545996,0.20062833607171213,0.20051429162751436,0.19924567831735704,0.19264587156684113,0.16983245529525745,0.16758561364828645,0.1497424641523728],"twin_dists":[0.16627486688312898,0.16628450610115209,0.17057890857238067,0.19317014663418006,0.1944800566142281,0.19808091805909636,0.20378663438721845,0.20812215930558045,0.21056415932789316,0.21063228884630064,0.21103943904712774,0.22171470600765672,0.22408106494217422,0.2255661365356471,0.22777959691961744,0.22787114088522764,0.22909800989334803,0.23261178696622675,0.2327835730688842,0.2328247697528408,0.23328412820071456,0.2357071054771783,0.24456044531626148,0.24547727511758297,0.25309457890471027],"n_dims_used":45,"mean_confidence":0.902667490641276},"coverage":{"mean_confidence":0.902667490641276,"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}}