{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004420","485:4850004557","485:4850004685","485:4850004687","485:4850004280","485:4850004624","485:4850004622","485:4850004560","485:4850004621","485:4850004077","485:4850004612","485:4850004491","485:4850004213","485:4850004418","485:4850004423","485:4850002836","485:4850003546","485:4850004550","485:4850004348","485:4850004419","485:4850004561","485:4850004682","467:4670001134","485:4850004346","485:4850003928"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485],"twin_sims":[0.886249640366094,0.7905434063457017,0.7761898042152161,0.712253120035761,0.7087461774780064,0.6854589421180837,0.6852193732982758,0.6628774491181209,0.6538317837433245,0.6431042719079524,0.6263955577630005,0.5776733203010019,0.577569795513986,0.568964719313369,0.561943067270437,0.5522628576619599,0.5396224863740607,0.5317629653360944,0.5139715842757333,0.4913083807493067,0.48489019569817077,0.4817156720628053,0.4783131133103726,0.4626323775670356,0.4581965358641634],"twin_dists":[0.0638255101453888,0.08904403863269549,0.09244987380503732,0.10699039849090955,0.1077657484192409,0.11287380806028494,0.11292603310339838,0.11777334007651379,0.11972500191771378,0.12203343024974284,0.12561934488055915,0.13605823362177458,0.13608045077244488,0.13792852172747835,0.139438845333447,0.1415251953453841,0.14425840269743245,0.14596383749540254,0.149844689729228,0.15483776486105363,0.15626365482746424,0.15697106042923867,0.15773091662443073,0.1612560610038691,0.1622607030383768],"n_dims_used":45,"mean_confidence":0.9193306816948785},"coverage":{"mean_confidence":0.9193306816948785,"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}}