{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001067","496:4960000409","466:4660000170","470:4700001027","469:4690004523","478:4780001797","496:4960004869","496:4960004854","466:4660007864","470:4700000798","466:4660005875","481:4810001029","488:4880000391","496:4960007357","496:4960005920","496:4960000572","499:4990000989","493:4930002373","485:4850003185","488:4880000203","472:4720001780","470:4700002561","490:4900003469","469:4690001346","472:4720001156"],"twin_admin_codes":[488,496,466,470,469,478,496,496,466,470,466,481,488,496,496,496,499,493,485,488,472,470,490,469,472],"twin_sims":[0.14872346726476657,0.12017323296580878,0.11903102870873145,0.1180671785523591,0.09191962071604688,0.07493876579859032,0.07410469727821467,0.0712387919817847,0.07074212146262997,0.06543142655786068,0.06338523669632995,0.06270228606593295,0.061233617775045344,0.05469702840866358,0.05402465256519857,0.05290795699847594,0.049964885737096155,0.048782506495952706,0.048296899484266284,0.048056888196954445,0.04757313505172604,0.047189184506986635,0.04685119291957396,0.04675710508630953,0.04569337408383743],"twin_dists":[0.25354923677910707,0.2673535622870049,0.2679554026757867,0.26846671310733766,0.2837596030017715,0.29565115941947867,0.29628901623076126,0.2985259254633218,0.29892097227508496,0.30329252903054005,0.3050543703802521,0.305652776637758,0.30695795538430115,0.31309966725344235,0.31376530074239634,0.3148861267309154,0.3179371379912475,0.3192051494275946,0.3197333636344078,0.31999607273761543,0.32052892258587484,0.320955073907149,0.3213326213029601,0.32143812576921355,0.32264346312154385],"n_dims_used":43,"mean_confidence":0.9070283756699673},"coverage":{"mean_confidence":0.9070283756699673,"n_dims_used":43,"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}}