{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004456","474:4740004593","474:4740004390","474:4740004588","474:4740004227","474:4740004226","474:4740004306","474:4740004141","474:4740004302","486:4860002775","478:4780007266","478:4780007875","474:4740004766","474:4740004222","478:4780007264","478:4780007510","474:4740004769","478:4780007265","474:4740004706","474:4740005680","474:4740004129","474:4740004220","478:4780006614","474:4740004056","478:4780006458"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,478,478,474,474,478,478,474,478,474,474,474,474,478,474,478],"twin_sims":[0.9318636000725322,0.8691813434152759,0.8690069963846351,0.8522000276010863,0.8402239880760709,0.8234728766728185,0.8200153563301399,0.7971128094474169,0.7623669663058484,0.7347541971987127,0.7303641250745891,0.7289349382260658,0.7241056048543928,0.7092501352680131,0.7055239560514677,0.7040688110893973,0.6790798207639203,0.6764867001974629,0.6743589829205245,0.6740925308322198,0.672765841986301,0.6676956384824735,0.6648276358434064,0.663388331092018,0.6560981301856563],"twin_dists":[0.04879162616346979,0.06877304660790468,0.06882223038540289,0.07345295144932736,0.07663404117092762,0.08094518802649084,0.08181725985349707,0.08746235667853874,0.09567215476773151,0.101969134144435,0.10295567121207,0.10327607453518374,0.104356075480013,0.10765443683392942,0.10847661919157904,0.1087971819547733,0.1142624788880107,0.11482586624097825,0.11528768760945486,0.11534549318023167,0.11563322176569946,0.11673149556348959,0.11735185383117445,0.11766295145461442,0.11923650885537046],"n_dims_used":45,"mean_confidence":0.9234343634711372},"coverage":{"mean_confidence":0.9234343634711372,"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}}