{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007444","496:4960007699","496:4960007183","496:4960005580","496:4960006914","496:4960007175","496:4960007314","496:4960006519","496:4960007443","496:4960006928","496:4960006795","496:4960006115","496:4960011394","496:4960006114","496:4960007059","496:4960007463","496:4960007048","496:4960007585","496:4960007321","496:4960007057","496:4960006526","496:4960006532","496:4960006908","496:4960007454","496:4960004536"],"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":[0.3768123717189868,0.34037586538200654,0.28241257293551303,0.2726756898610544,0.2518969266772954,0.24080201298518578,0.22861617017983832,0.20233353465147283,0.19383549337172123,0.17512598740494892,0.17292693470984166,0.14739048058085968,0.14589694923459978,0.1406940357962421,0.13562378806883754,0.13440260153038527,0.1240672184371815,0.1238962706677794,0.12208057026641428,0.10676907833754817,0.10514781453820479,0.10404248240914986,0.10145219863510667,0.10075322713251385,0.10004996701263498],"twin_dists":[0.18145356749777355,0.19067280240338605,0.20652789879329803,0.20937379758404168,0.21566481188184608,0.21915950931772812,0.2231204981977518,0.2321695111700762,0.2352661516004183,0.2424342836234014,0.24331187922116568,0.2541474737023788,0.2548225302313915,0.2572149518867701,0.25961065330500604,0.2601976602262566,0.265334040101007,0.2654216773569736,0.2663582330651173,0.2747136716992716,0.2756515646478914,0.27629746275312206,0.27783231282680837,0.27825171980621977,0.27867600316272384],"n_dims_used":45,"mean_confidence":0.9208298577202692},"coverage":{"mean_confidence":0.9208298577202692,"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}}