{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007545","466:4660011346","496:4960005271","490:4900003600","466:4660011190","490:4900001871","466:4660008726","496:4960008263","490:4900002761","466:4660005803","496:4960011551","496:4960008137","496:4960006231","466:4660011838","466:4660008404","490:4900002200","466:4660013352","466:4660011031","466:4660014171","496:4960009780","466:4660008558","487:4870005423","490:4900002029","466:4660010861","466:4660008405"],"twin_admin_codes":[496,466,496,490,466,490,466,496,490,466,496,496,496,466,466,490,466,466,466,496,466,487,490,466,466],"twin_sims":[0.4571020925182048,0.39751874016205296,0.3607985235933014,0.34932044142743224,0.34615704002306513,0.3404778926169217,0.3360271434272616,0.3268605794588715,0.32348700068544883,0.3100821632733243,0.30190970928377003,0.2985829518282665,0.2960427952393705,0.280839340437426,0.27911365614543626,0.2752875337144877,0.2672256515951375,0.26477785305419044,0.2606065060675161,0.2595657157693055,0.2568120164456536,0.25311458690978306,0.2519780810043713,0.24934725087617157,0.24845656979895872],"twin_dists":[0.16250910939763286,0.17641078752235095,0.18544654141181333,0.1883641831976119,0.18917704651064512,0.19064628802704414,0.19180692852265324,0.19422394674196994,0.19512286516850882,0.19874768569186663,0.20100167861754709,0.20192935146986124,0.20264176511800439,0.2069836327836166,0.2074853128382874,0.20860439587690366,0.21099403294887525,0.2117284058202453,0.21298969658368688,0.2133063710268558,0.21414809743152755,0.2152873228548038,0.21563961698220355,0.21645902823250052,0.2167376961570832],"n_dims_used":45,"mean_confidence":0.9209451463487414},"coverage":{"mean_confidence":0.9209451463487414,"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}}