{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000795","475:4750012330","471:4710000721","475:4750011817","473:4730007566","473:4730006774","473:4730008564","500:5000004939","475:4750012028","475:4750010508","484:4840003080","473:4730008714","473:4730007571","471:4710000761","473:4730009556","473:4730009224","473:4730009316","473:4730007456","473:4730006654","478:4780000265","473:4730008634","473:4730009744","473:4730009688","473:4730009163","473:4730007468"],"twin_admin_codes":[471,475,471,475,473,473,473,500,475,475,484,473,473,471,473,473,473,473,473,478,473,473,473,473,473],"twin_sims":[0.09691931419181649,0.08376301201528288,0.06017543881788926,0.05323638943767722,0.04783508642062765,0.0427092573333879,0.04254600770374538,0.04007311076824114,0.036674835683457856,0.0349850466379612,0.034924105090480516,0.034582981777582886,0.033289260234848496,0.030101858392949658,0.03002784177217504,0.029891225106933143,0.028842292086404934,0.02848549549436732,0.028269603454909843,0.02736927130849526,0.027348690758785793,0.027026518241968236,0.02699476385471607,0.026502546862241322,0.02558687788262997],"twin_dists":[0.28059360944542816,0.28923043965725825,0.30791436025240077,0.3145544587814204,0.32023982642494736,0.32615513101875393,0.3263531255517728,0.32943347753820246,0.33393983376622965,0.33631396823201726,0.33640139730862956,0.3368931971184154,0.33879673470046173,0.3437710885601662,0.343891862293593,0.34411545313940817,0.3458620018834513,0.34646853611814693,0.34683871852732057,0.3484091909737628,0.3484456069926912,0.34901877017494776,0.3490755811782749,0.3499636426843033,0.35165424209532686],"n_dims_used":45,"mean_confidence":0.9223851521809896},"coverage":{"mean_confidence":0.9223851521809896,"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}}