{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000675","494:4940000903","494:4940001209","494:4940000845","494:4940000732","487:4870004047","494:4940001733","494:4940001200","494:4940000620","494:4940001269","494:4940000973","665:6650003791","487:4870002933","487:4870003756","494:4940000972","494:4940000966","487:4870003464","494:4940001257","494:4940001320","487:4870003901","492:4920003374","487:4870003896","492:4920003883","487:4870003058","487:4870003897"],"twin_admin_codes":[494,494,494,494,494,487,494,494,494,494,494,665,487,487,494,494,487,494,494,487,492,487,492,487,487],"twin_sims":[0.25581892196811995,0.24168828539040738,0.23322174503009596,0.1707178058255743,0.1706517229250658,0.1527705305835639,0.15056369714538131,0.1351105490559473,0.1337941876285374,0.12276885882058372,0.117712166575654,0.10793543526336867,0.10169533108065311,0.08969485809161999,0.08948927029645462,0.08923116454805582,0.0883652532406146,0.08709064638512269,0.08368104297262594,0.08130674448741532,0.07980078741999862,0.07947487068956677,0.07925671060191894,0.0785323980971123,0.07833209974022536],"twin_dists":[0.2144530558629437,0.21887658067216356,0.22160755782117622,0.24420156862638093,0.24422830914407004,0.25175681339654593,0.2527298155996842,0.2598568748880034,0.2604916115049026,0.26600196680080407,0.26865584809025955,0.27404575814379994,0.27768695442563385,0.2852122891896899,0.28534796553896324,0.2855186511075448,0.2860941551576472,0.2869494894759653,0.28928753109686056,0.2909609596062533,0.2920427565657491,0.29227902921862586,0.2924376187276385,0.2929666773404873,0.29311367265169913],"n_dims_used":45,"mean_confidence":0.9159735785590277},"coverage":{"mean_confidence":0.9159735785590277,"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}}