{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002969","490:4900007426","490:4900005295","490:4900004062","490:4900004063","490:4900004615","490:4900002524","490:4900004208","490:4900003637","490:4900006439","490:4900005192","490:4900002672","491:4910001684","490:4900005563","490:4900006449","490:4900005550","490:4900006188","490:4900005568","490:4900004617","490:4900006187","490:4900004607","490:4900003112","490:4900011153","490:4900002825","490:4900005447"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.29969625005270956,0.12706666971081373,0.12370503851601944,0.07898759997977235,0.07032785182662317,0.044743313228114014,0.030422993219205243,0.026271633791972848,0.02417552231789636,0.018644597108600502,0.01671407715931818,0.014005874547606528,0.01184316530680822,0.010319612332365748,0.00959758674819811,0.009347335882176155,0.00921247455789595,0.0076653721401001495,0.007436828804388538,0.006783825937964968,0.005361095794879077,0.005314867721487413,0.005248819342012937,0.005203876616267507,0.0034328646007720223],"twin_dists":[0.20161823640583704,0.2638110747064996,0.26551982255885204,0.2926337297515177,0.2992522029253855,0.32374004275058615,0.34325001942217076,0.35038516743129783,0.3543653234879653,0.3665222269099422,0.37151840407092607,0.3794593117492121,0.3868430737339207,0.3928014774642397,0.39590394703626347,0.39702798192744565,0.39764491891361936,0.40536830664962925,0.40662583059465895,0.4104203963069918,0.4199823202942036,0.42032999122840337,0.4208315023848232,0.42117603113851254,0.43751937959527987],"n_dims_used":45,"mean_confidence":0.8979322645399306},"coverage":{"mean_confidence":0.8979322645399306,"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}}