{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004346","498:4980004291","498:4980004347","468:4680001255","498:4980004294","498:4980004449","498:4980004181","498:4980001442","498:4980004638","498:4980000798","468:4680002101","498:4980000799","498:4980004399","498:4980003221","498:4980004635","478:4780002153","468:4680003704","498:4980004547","468:4680001402","478:4780001948","498:4980001833","498:4980000465","468:4680003903","498:4980000824","498:4980001743"],"twin_admin_codes":[498,498,498,468,498,498,498,498,498,498,468,498,498,498,498,478,468,498,468,478,498,498,468,498,498],"twin_sims":[0.6584947578874646,0.6486744188557044,0.6167835166190822,0.5477800071881034,0.540830322507104,0.5319257381473865,0.5165817309680727,0.4892481889827256,0.4729438658307012,0.47251269661497874,0.46542812410132484,0.45657659858740046,0.4531108430909999,0.45142151561354993,0.44118203398434686,0.4311391742622515,0.42786792517577765,0.42468740618819123,0.4093231050439332,0.4047817539284171,0.40328966765697444,0.3966357358989826,0.39353568213528095,0.38978829090295775,0.3866377559120843],"twin_dists":[0.11871959209118381,0.12083554041493821,0.12767886550957103,0.14249326845841723,0.14399674530622827,0.14592846608637428,0.1492733947698742,0.1552948487112472,0.15893353696803308,0.1590303059432047,0.16062461590442673,0.1626284572994706,0.1634168408686507,0.16380192863283197,0.1661477684986538,0.16846922125455893,0.16923006679456445,0.16997210538483506,0.17359030453192378,0.1746710207626757,0.17502727402446813,0.1766232826884421,0.17737104147082097,0.17827860332934972,0.17904478689531259],"n_dims_used":45,"mean_confidence":0.9272101508246527},"coverage":{"mean_confidence":0.9272101508246527,"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}}