{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001185","488:4880002348","496:4960005514","496:4960006986","488:4880003083","474:4740001149","489:4890003064","488:4880000695","496:4960004848","481:4810003117","479:4790000298","470:4700000527","472:4720000879","468:4680005639","466:4660011731","472:4720003417","473:4730004323","479:4790003824","496:4960009732","488:4880002403","474:4740001085","478:4780005618","481:4810003132","470:4700007638","470:4700001329"],"twin_admin_codes":[470,488,496,496,488,474,489,488,496,481,479,470,472,468,466,472,473,479,496,488,474,478,481,470,470],"twin_sims":[0.3717595341369668,0.17670586984471712,0.12255273027928591,0.0853871053238402,0.06443879051537602,0.04502660139803212,0.03999115983275628,0.03918260304021803,0.03824978511053549,0.03473060845721292,0.0343746309183261,0.030947443957635663,0.02745961930672944,0.02724662768678287,0.02495759987568384,0.022644827238289575,0.02208732974334759,0.021943678688512477,0.021549382041643916,0.020852609711693032,0.020627612257584332,0.020500444424748257,0.02017569289329817,0.018776012410922176,0.018569614880123198],"twin_dists":[0.18270419083107162,0.24180862570760067,0.2661136732186047,0.28810834635849825,0.3041415090913071,0.3234110388320613,0.32953827631166954,0.33058210417354955,0.33180922770651533,0.3366798581986969,0.33719561325791286,0.3424090978669899,0.3482496041509949,0.3486265507838299,0.35284662963500263,0.3574651681497307,0.35863946195304225,0.3589462127159488,0.3597972503910632,0.36133482643305176,0.36184088949747584,0.3621290454645117,0.3628720470719617,0.36619885233965405,0.3667076302895736],"n_dims_used":43,"mean_confidence":0.9037775438885356},"coverage":{"mean_confidence":0.9037775438885356,"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}}