{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002557","472:4720002351","472:4720002615","472:4720002494","467:4670000115","472:4720002617","472:4720001527","472:4720000775","472:4720002982","470:4700002244","472:4720002486","472:4720002327","472:4720002751","472:4720002266","472:4720002834","479:4790003148","470:4700008160","472:4720002547","472:4720002431","472:4720002987","485:4850002814","472:4720001589","472:4720002984","472:4720001647","485:4850004316"],"twin_admin_codes":[472,472,472,472,467,472,472,472,472,470,472,472,472,472,472,479,470,472,472,472,485,472,472,472,485],"twin_sims":[0.5970637672478174,0.5060172948075157,0.46560899845212717,0.4642286348187537,0.4624200026412396,0.4576269531487155,0.433202235515161,0.43318575563352996,0.417064737548068,0.41452590088559016,0.41072004933199563,0.39810513836923733,0.39733042050084266,0.39732256664385146,0.3959056273245893,0.3826342777251651,0.3793234753700065,0.37259421445955887,0.37254011252921504,0.3658717522667883,0.36193634473967123,0.3612611928468632,0.35617408786773647,0.34820847632925667,0.34651038761250946],"twin_dists":[0.13190176697808065,0.15159022603630753,0.1605838092726956,0.1608953691631275,0.16130408230278784,0.16238995480149068,0.1679905888310572,0.16799440853288283,0.17176006006813854,0.17235864519579097,0.173258937167907,0.17626979014200658,0.17645608851758773,0.17645797800578522,0.17679914760435364,0.18002268378390462,0.18083509648872775,0.18249702580197072,0.1825104467785547,0.18417213521544018,0.18515993227294977,0.18532994287942178,0.18661618548156297,0.18864946883890418,0.18908605704658207],"n_dims_used":45,"mean_confidence":0.9310831705729167},"coverage":{"mean_confidence":0.9310831705729167,"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}}