{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007554","466:4660011355","496:4960002132","496:4960003369","487:4870004836","496:4960011379","496:4960001760","496:4960005972","496:4960003373","496:4960004672","466:4660014251","496:4960008391","466:4660000007","466:4660012903","494:4940007405","466:4660000297","496:4960005962","487:4870004692","496:4960001175","496:4960006630","494:4940000595","496:4960001517","496:4960007073","496:4960005961","496:4960006374"],"twin_admin_codes":[496,466,496,496,487,496,496,496,496,496,466,496,466,466,494,466,496,487,496,496,494,496,496,496,496],"twin_sims":[0.42776266746357877,0.32308437549212954,0.24853979944738727,0.23506969489607724,0.22924699771018545,0.22031047447294755,0.21968706130967905,0.21610097465601663,0.21063222180885618,0.200460093974614,0.2001459567794667,0.19842375998062536,0.1978514425608184,0.19493944276339756,0.19221252601722374,0.18885141685901605,0.18615345214202858,0.18400760567462346,0.1816623985391182,0.18140762510575625,0.18085754344125426,0.18069023650493077,0.1804365076790456,0.17856129823455583,0.1771034927060863],"twin_dists":[0.16925458768989904,0.19523049540364876,0.2167116289680941,0.2210060252251845,0.22291208928004652,0.22590079360253013,0.22611228012782,0.22733671170905176,0.22923061804286093,0.23284435342329857,0.2329579350310539,0.23358281885042348,0.23379130796598624,0.23485863377657995,0.23586820348975865,0.2371263972398598,0.23814773727607882,0.2389675169850971,0.2398712002705225,0.2399698677618177,0.2401832355559444,0.24024822226212972,0.2403468589750272,0.2410789082075769,0.24165178854679228],"n_dims_used":45,"mean_confidence":0.9143475002712673},"coverage":{"mean_confidence":0.9143475002712673,"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}}