{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004026","496:4960003739","496:4960003876","496:4960001355","496:4960003871","496:4960002221","496:4960002110","496:4960002774","496:4960004165","496:4960002640","496:4960002095","496:4960003060","496:4960004016","496:4960003868","496:4960003468","496:4960004025","496:4960003183","496:4960002916","496:4960003337","496:4960001159","496:4960002769","496:4960003483","496:4960003188","496:4960001979","496:4960001492"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7954078566566719,0.7759303064448685,0.7348140592256635,0.7260111263850292,0.6903735653674131,0.6578268294785976,0.6400040539394117,0.6378978991953322,0.6278914242921337,0.6269698803370023,0.6126474971146159,0.6019916527354164,0.5912872131240254,0.5793810577348747,0.5613669676040012,0.5569654954630672,0.5542656845179055,0.539961599680522,0.5282213990353039,0.514819129248063,0.4942397868505971,0.492600495524976,0.48032060147507466,0.4713296381220116,0.46576862309733225],"twin_dists":[0.08787432360473577,0.09251086068992694,0.10195565695560051,0.10393042050226234,0.11180110476880764,0.11886369068870417,0.12269953871950595,0.12315184036816525,0.12529866479902824,0.12549622952118494,0.12856466378072656,0.13084642858658457,0.1331392014566941,0.1356917912082717,0.13956286736400275,0.1405109897028415,0.14109309094930944,0.14418492838125152,0.1467340058935554,0.14965910545686953,0.1541883654456094,0.15455138064754767,0.1572823988055668,0.15929597573730422,0.16054780129121374],"n_dims_used":45,"mean_confidence":0.9341779920789931},"coverage":{"mean_confidence":0.9341779920789931,"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}}