{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002965","473:4730002830","473:4730002621","473:4730003447","473:4730002896","473:4730002968","473:4730002967","473:4730002831","473:4730002620","473:4730003372","473:4730004244","473:4730002376","500:5000001610","473:4730002895","473:4730002894","473:4730004521","500:5000002758","473:4730002699","473:4730002496","473:4730002556","473:4730002494","473:4730002897","473:4730002429","473:4730002751","473:4730002564"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,500,473,473,473,473,473,473,473,473],"twin_sims":[0.6350571061929684,0.616044686206527,0.6132491005237042,0.6065157236987647,0.5979797847418045,0.587821812427442,0.5169415566996376,0.5025883621827486,0.49551731241350144,0.4935456837538865,0.4852073175720954,0.4808477756952694,0.44169502862527904,0.4373789827401369,0.42515692421745555,0.4225134176380709,0.41345328086771127,0.4124269967125029,0.40730968736208356,0.40453691905020406,0.39228461617482224,0.3909290697335547,0.38184401830025166,0.3813013829572478,0.3803965754623085],"twin_dists":[0.12376164417681793,0.12783711119510888,0.12843582986409413,0.12987768550304726,0.13170557994774362,0.13388181520215137,0.14919469349861528,0.1523449115219831,0.1539057046619184,0.15434202909697725,0.15619306719193668,0.15716471551481773,0.16602974999868664,0.16702436951292876,0.1698624188990227,0.17048064252452386,0.1726120134792368,0.17285470366991293,0.17406878260569414,0.17472943758800452,0.17767358096495253,0.178001894154543,0.18021629105529702,0.18034934391394697,0.1805714034548999],"n_dims_used":45,"mean_confidence":0.9200423346625434},"coverage":{"mean_confidence":0.9200423346625434,"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}}