{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004817","487:4870006869","487:4870004818","487:4870006120","487:4870006723","487:4870004820","487:4870007743","487:4870005252","487:4870006719","487:4870005387","487:4870007583","487:4870007160","487:4870004669","487:4870007581","487:4870006867","487:4870006562","487:4870004673","487:4870006411","487:4870004805","487:4870005391","487:4870005533","487:4870005981","487:4870006269","487:4870004660","487:4870006409"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8230088404192487,0.677974824726783,0.665455915763433,0.5464176992095766,0.5389751032836501,0.38725627401352125,0.37810756950735863,0.3648381360694681,0.35382834445353856,0.32595833735061686,0.27745874507099927,0.23718718450234755,0.19510339621004205,0.15118631592651705,0.14262060423197473,0.13652112665253013,0.125303043600636,0.11511155992999524,0.1029965967881056,0.08657658514711412,0.0828950206832344,0.07951024711514368,0.07918285874706402,0.07347952693034529,0.06639797204528743],"twin_dists":[0.08106256067575936,0.114502628218688,0.11721600742101254,0.14278772050460986,0.14439869291999846,0.17889413667674425,0.18113431815154454,0.18443105378967684,0.18721247522341608,0.19446385070107083,0.20796819318529158,0.22032054724098632,0.23479824791586396,0.25245424455650745,0.25632152605849334,0.2591818366001146,0.26470320300346584,0.27005484765654153,0.27691356446335336,0.28729727169504704,0.2898372757386534,0.2922533455772227,0.2924913840573621,0.2967709308720959,0.30247591121775],"n_dims_used":43,"mean_confidence":0.9037178394406341},"coverage":{"mean_confidence":0.9037178394406341,"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}}