{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002207","487:4870000873","665:6650001895","487:4870003608","487:4870000549","665:6650001563","665:6650004231","665:6650001573","487:4870002808","487:4870001513","665:6650002428","665:6650002186","487:4870001612","665:6650002435","487:4870004337","487:4870003456","665:6650002274","487:4870004035","665:6650002574","487:4870001331","665:6650003487","665:6650002200","487:4870000426","665:6650002353","665:6650003561"],"twin_admin_codes":[665,487,665,487,487,665,665,665,487,487,665,665,487,665,487,487,665,487,665,487,665,665,487,665,665],"twin_sims":[0.4366756838940245,0.2920770952508508,0.2708938321167253,0.2227348539261327,0.22061413450248887,0.20055457298371032,0.1918805655166846,0.17290207335224733,0.16638241877499793,0.16147256784649647,0.15465226337645951,0.1540880112114193,0.15003858351789578,0.14891883634367722,0.14129927557573926,0.13924406351676188,0.13650080589631827,0.13397337729536077,0.13063293047477487,0.12809719780103823,0.1275460568859334,0.1240554364835768,0.12392700361981662,0.12332051769615666,0.12062727915748431],"twin_dists":[0.1671868076934028,0.20376123226249496,0.20990130442611105,0.22508213213101402,0.2257979251551267,0.2328102169308951,0.23599178245550842,0.24332184632314402,0.24597188414761587,0.2480174294964073,0.2509352653755461,0.25118084026847043,0.2529628834977834,0.25346188908828005,0.25693330260912395,0.2578933906811343,0.25919152400248513,0.2604049330293183,0.26203534918656995,0.2632941189119632,0.2635702007788831,0.2653400772329342,0.265405915173304,0.2657175183456644,0.26711553418672407],"n_dims_used":43,"mean_confidence":0.8902506273846293},"coverage":{"mean_confidence":0.8902506273846293,"n_dims_used":43,"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}}