{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006656","485:4850007957","485:4850006657","485:4850007173","485:4850006883","485:4850006957","485:4850006808","485:4850006660","500:5000000487","485:4850006655","485:4850006879","485:4850006958","485:4850007116","500:5000000378","485:4850006953","500:5000000330","485:4850007029","485:4850006878","485:4850007240","485:4850007104","485:4850008034","500:5000000600","485:4850007253","500:5000000546","485:4850006804"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,500,485,485,485,485,485,500,485,500,485],"twin_sims":[0.9467678177536458,0.9301943956716869,0.9007863169266229,0.8893778187796921,0.8886955497574057,0.8744127582181959,0.854402241443098,0.8543164102673365,0.8303115907685225,0.8244215351787344,0.8228790911661367,0.8172812410135236,0.7997534222074661,0.7781028453344712,0.7636213985684094,0.7626758699259041,0.7622922537516973,0.7538420288068447,0.7475439210285252,0.7387853004814102,0.731906409703617,0.717059781554648,0.7091182538623595,0.7087050498860199,0.7079721387788872],"twin_dists":[0.04295740465458221,0.04940753486550229,0.05937045999160237,0.0628874585438529,0.0630929579829158,0.06728520095779418,0.07285789444331461,0.07288114890396694,0.07920304605476688,0.08070491098235359,0.08109536069674267,0.08250291645790504,0.08682220137127374,0.09199965683565978,0.09538185437815044,0.0956007059097414,0.0956894319820149,0.09763459919297947,0.09907341735982585,0.10106003242486918,0.10260949667610725,0.10592473764120341,0.10768356958651171,0.10777483088555957,0.10793664443174514],"n_dims_used":44,"mean_confidence":0.9166556271639738},"coverage":{"mean_confidence":0.9166556271639738,"n_dims_used":44,"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}}