{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002578","489:4890001458","466:4660001316","496:4960011454","488:4880005654","470:4700004991","493:4930001598","496:4960012582","493:4930003104","488:4880004658","493:4930003611","485:4850004661","488:4880005333","488:4880006061","488:4880005260","488:4880005421","488:4880005428","485:4850004589","488:4880003713","481:4810004220","485:4850004662","493:4930002413","485:4850005001","466:4660009797","485:4850004660"],"twin_admin_codes":[493,489,466,496,488,470,493,496,493,488,493,485,488,488,488,488,488,485,488,481,485,493,485,466,485],"twin_sims":[0.11517310068208561,0.09871192973810296,0.09745379770686514,0.08454992571815524,0.07138810306287392,0.06679739779564532,0.060108798783896474,0.05151999540381551,0.04506523233342255,0.0448538798775614,0.04230120941571869,0.042082888257004854,0.04110048064998047,0.04086912612935612,0.03818572877736008,0.03248780326724764,0.03132506532064516,0.030663273256752947,0.027247734952449785,0.026976925485591455,0.026277964854246844,0.02497499653780823,0.023797114737147042,0.023633865277717617,0.023244696932799163],"twin_dists":[0.2700214627353783,0.27948974405709437,0.2802628172879333,0.28868461085242897,0.29840760156147816,0.30214127308316907,0.30797505225667227,0.31630692276921074,0.32336630843978664,0.32361142600653137,0.3266512266572208,0.3269183132366132,0.3281347977219959,0.32842483898988506,0.3318944200304431,0.34000786293628776,0.3418111307713463,0.3428632178470858,0.34862458462449336,0.3491075206332241,0.3503735677422419,0.3528133181485606,0.35511546342553113,0.3554422766919752,0.35622932474473545],"n_dims_used":45,"mean_confidence":0.9166907416449652},"coverage":{"mean_confidence":0.9166907416449652,"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}}