{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007140","496:4960006749","494:4940006296","496:4960007413","496:4960006878","494:4940004408","496:4960007282","494:4940005406","494:4940004911","494:4940004268","494:4940003454","494:4940005040","494:4940004412","494:4940005159","494:4940004281","494:4940004668","494:4940004287","496:4960007280","487:4870001489","496:4960007133","494:4940004402","496:4960007531","494:4940005379","496:4960007407","494:4940006728"],"twin_admin_codes":[496,496,494,496,496,494,496,494,494,494,494,494,494,494,494,494,494,496,487,496,494,496,494,496,494],"twin_sims":[0.3998505632014346,0.3828677592091175,0.34121268368485186,0.33524424399890024,0.29801288047184366,0.29486497566971365,0.25662941818685964,0.2546015220681533,0.24720259232652372,0.2438788330716967,0.23335307793713728,0.23270447574752745,0.2249969772897238,0.21611481608920524,0.19613081705966548,0.1941910997706026,0.19407055593406683,0.19331075437466144,0.18371081128790193,0.1795289645091239,0.17702397090427352,0.1722865701485971,0.1714189776638633,0.17082412743148653,0.1686199067600399],"twin_dists":[0.17585066908102218,0.1799655194006647,0.19045545941580175,0.19201194529577742,0.20208892314756874,0.20297331832020418,0.2142041134720699,0.21482791842304275,0.21713111646412092,0.21818015262074597,0.22156470421419652,0.22177649581390976,0.2243236050677507,0.22733195952683688,0.23442063682019137,0.23513470547857696,0.2351792444665247,0.23546042239645634,0.2390814306206268,0.2407004711768757,0.24168313483465798,0.24356893361634246,0.24391829476194898,0.24415856104769768,0.24505413809930676],"n_dims_used":45,"mean_confidence":0.915775383843316},"coverage":{"mean_confidence":0.915775383843316,"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}}