{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006002","496:4960004393","496:4960006270","496:4960006131","496:4960007189","496:4960005441","496:4960005598","496:4960007707","472:4720000973","496:4960012620","496:4960007062","496:4960007052","496:4960006262","496:4960012370","496:4960006549","496:4960006397","466:4660000857","496:4960004540","496:4960012536","469:4690000250","496:4960006136","496:4960006151","478:4780000586","466:4660001122","466:4660009473"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,466,496,496,469,496,496,478,466,466],"twin_sims":[0.5744230573290169,0.5086674778377892,0.49764506215562515,0.49732544039064047,0.488779836258578,0.47314388389352796,0.4591802561077683,0.4084299360189725,0.39664637944579373,0.3778804543777923,0.37426903610393053,0.3687226737110545,0.3686419395304405,0.35948587384475,0.35938573074850827,0.3487568907755063,0.3461429350221107,0.335787999212983,0.33475962440656,0.3339993731572832,0.33110705175809,0.3310317389765708,0.32604286502582425,0.3215274126162693,0.3212277051214598],"twin_dists":[0.1367559382406384,0.1510078718481441,0.15343539055891206,0.1535060025371071,0.15539884001821802,0.15888865609796166,0.1620376094850263,0.17380243282970773,0.17662072002485668,0.18119026054603182,0.18208202955366967,0.18345988242671962,0.1834800144721153,0.18577776146028466,0.1858030558430551,0.18850870797169372,0.18918067966526317,0.1918695253964224,0.1921389820915539,0.1923384736373186,0.1930996952484399,0.1931195650447028,0.1944413594065511,0.19564741030655208,0.19572779372442445],"n_dims_used":45,"mean_confidence":0.9235367668999566},"coverage":{"mean_confidence":0.9235367668999566,"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}}