{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001742","472:4720001220","499:4990002265","472:4720001057","496:4960001144","488:4880005388","472:4720001731","488:4880004448","488:4880006413","479:4790003318","481:4810004834","472:4720002663","496:4960003908","496:4960007112","466:4660010936","499:4990002834","479:4790002216","499:4990001360","472:4720003052","499:4990001633","499:4990001565","488:4880004535","496:4960001853","472:4720001011","470:4700006869"],"twin_admin_codes":[472,472,499,472,496,488,472,488,488,479,481,472,496,496,466,499,479,499,472,499,499,488,496,472,470],"twin_sims":[0.3533133487561533,0.3276002039595893,0.305066718575115,0.2920610333354009,0.28332105884945086,0.27101417490370844,0.2578878957819185,0.24683104181301918,0.24506238875372904,0.2423651927722059,0.23250055443678147,0.23191931236077667,0.2288460478288829,0.2250578585945988,0.22460222050499917,0.2067904552537968,0.19992002634540507,0.19287020514679298,0.1907016570416064,0.1863204680308033,0.18302936095484235,0.18196195184794092,0.18013630272581643,0.17130886173078377,0.17003692620118357],"twin_dists":[0.18734366137746666,0.19402755537860764,0.20012683162351388,0.20376578458538874,0.20626542763375127,0.20986561052779115,0.21381855764508337,0.21724793190295505,0.2178055521460303,0.21866094104651837,0.2218431634627865,0.22203339913258963,0.22304450867261147,0.2243032608531605,0.22445560665066563,0.23058111878196622,0.23303969997214077,0.2356238076637719,0.23643186357340856,0.2380842113354064,0.23934347215251084,0.23975531566154704,0.24046369013132132,0.24396272662811377,0.24447744405199445],"n_dims_used":43,"mean_confidence":0.9139148800872093},"coverage":{"mean_confidence":0.9139148800872093,"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}}