{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002258","485:4850002722","485:4850001770","485:4850002179","485:4850002431","485:4850001704","485:4850001780","485:4850001539","485:4850002729","485:4850001766","485:4850002260","485:4850001933","485:4850002095","485:4850001163","485:4850002012","485:4850001276","485:4850001159","485:4850002806","485:4850002340","485:4850001220","485:4850001466","485:4850001925","485:4850001398","485:4850001104","485:4850002725"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7608356032595605,0.7464760283979426,0.7126523382401548,0.6911214562592132,0.6850841490685582,0.6789884141262519,0.6694860561052651,0.6492493081733024,0.6379607896699057,0.6377090713087564,0.5808636169808086,0.5783254168333068,0.5677818858260313,0.5533823166587957,0.5512909608784695,0.5479573946362382,0.5310984428150199,0.5079743442204802,0.5029095058796891,0.5014449446284577,0.4919697551024858,0.4850018248748762,0.47730819564274163,0.47365133415619853,0.47193193606803635],"twin_dists":[0.09602599759949251,0.09931650302398377,0.10690202203394776,0.11163763472714772,0.11295550884111741,0.11428234863926676,0.11634390300635135,0.12071182025218535,0.1231383369757449,0.12319238324407979,0.13537374069802846,0.13591829717864756,0.13818278497789488,0.14128364522017786,0.141734968022908,0.14245493675126697,0.14610826527297802,0.1511601046728631,0.15227417090534232,0.15259688083867173,0.1546911501694621,0.15623880584672217,0.15795566490494248,0.15877482055946138,0.15916069479128084],"n_dims_used":45,"mean_confidence":0.9197234259711371},"coverage":{"mean_confidence":0.9197234259711371,"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}}