{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001419","496:4960002689","496:4960011412","496:4960001655","496:4960002704","496:4960008614","477:4770002487","496:4960002560","496:4960003531","496:4960001091","496:4960001789","496:4960003535","496:4960001430","479:4790006402","496:4960002848","496:4960002970","496:4960001092","496:4960002154","496:4960001432","477:4770003063","496:4960001786","496:4960001537","496:4960001910","496:4960009952","496:4960009212"],"twin_admin_codes":[496,496,496,496,496,496,477,496,496,496,496,496,496,479,496,496,496,496,496,477,496,496,496,496,496],"twin_sims":[0.4316222596471912,0.43056138361792406,0.332248084168638,0.33049659817631916,0.3291434270702464,0.3252533430620116,0.3219427800774402,0.31897908132213165,0.30094121895959636,0.29928020270415134,0.2952538870770873,0.2821197901319493,0.2815028034916464,0.2809212880953828,0.2783419816807163,0.27390143537446454,0.27292675256917964,0.2701884710106042,0.2696369979093834,0.25508184730605044,0.2410256979961901,0.23938961652587204,0.23779381305197084,0.2364764495257955,0.2353950496727555],"twin_dists":[0.16835706204730716,0.1686034354202252,0.19279895833840072,0.19326082280487672,0.19361857178916672,0.1946515630463067,0.19553607542031987,0.19633223405235042,0.20127112523557802,0.20173442295095462,0.2028637544878643,0.20661259553025368,0.20679125280631555,0.20695985606714773,0.20771025924752665,0.20901215448868263,0.20929964296533302,0.2101107129675439,0.2102746704309194,0.2146798809370905,0.21908803774637695,0.21961179491064847,0.22012490510315721,0.22055018028947218,0.2209004389421774],"n_dims_used":45,"mean_confidence":0.927182854546441},"coverage":{"mean_confidence":0.927182854546441,"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}}