{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007487","496:4960007415","490:4900004398","490:4900000892","466:4660004270","466:4660004054","466:4660005231","466:4660006764","490:4900005113","490:4900011683","490:4900012080","466:4660014123","494:4940007540","494:4940008903","490:4900012081","494:4940008008","487:4870002981","496:4960008022","466:4660004295","490:4900005381","487:4870003922","466:4660004303","490:4900006403","487:4870006282","487:4870000921"],"twin_admin_codes":[490,496,490,490,466,466,466,466,490,490,490,466,494,494,490,494,487,496,466,490,487,466,490,487,487],"twin_sims":[0.102600800570308,0.06703850770691636,0.06693873059334968,0.06524563381986981,0.04473772042080911,0.04114729197630503,0.038100063631232944,0.03431391902892884,0.03355518667578143,0.03335159891111453,0.03206304977303869,0.02996676468635791,0.02973568570549085,0.028249063371364194,0.025967539662974597,0.025042591661109347,0.024886155575739772,0.023666270614782884,0.02279131648587044,0.022386475629153944,0.02203759935688958,0.022016378975017716,0.02173361888823702,0.021653739844511355,0.021100248776829464],"twin_dists":[0.27714798962890913,0.30194006048959443,0.30202325546885556,0.30345062924786687,0.32374655567089705,0.3280762795199595,0.3320085405549597,0.3372840287465117,0.338400373562309,0.33870357774233584,0.34066011221613685,0.34399171480470075,0.34437108285133455,0.3468740643669088,0.35094518505320094,0.35268407570749816,0.3529836435033907,0.3553772483684786,0.3571607751268432,0.35800619255069854,0.35874545891974696,0.35879075201028193,0.3593979289162368,0.3595706987353006,0.36078330540391645],"n_dims_used":45,"mean_confidence":0.904557630750868},"coverage":{"mean_confidence":0.904557630750868,"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}}