{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000472","500:5000003484","500:5000010620","500:5000005475","498:4980003735","484:4840004471","500:5000007425","468:4680001336","498:4980001122","498:4980002862","498:4980000473","498:4980003286","500:5000008777","498:4980000996","498:4980001215","500:5000006696","498:4980000355","500:5000011042","468:4680000977","484:4840003430","500:5000008534","498:4980001133","468:4680000908","500:5000008011","468:4680003403"],"twin_admin_codes":[498,500,500,500,498,484,500,468,498,498,498,498,500,498,498,500,498,500,468,484,500,498,468,500,468],"twin_sims":[0.5503024522481382,0.4442520868070443,0.43534876548578094,0.40019065729924674,0.3975902776161946,0.3898048631418072,0.3840951977634114,0.3717818265663279,0.3695682063594586,0.3578478039352806,0.3479355339211174,0.31691515146537824,0.3129955489535964,0.3069667275951785,0.3023021036502998,0.2936290603828261,0.2926600172498327,0.2912537558190681,0.2798891390158069,0.27710594191482063,0.26586678673908065,0.25798801628229673,0.2501259459851961,0.24950182587755704,0.24772765852430653],"twin_dists":[0.14194838702283782,0.1654422676410407,0.1674935638824554,0.1757691008290004,0.1763935814980656,0.1782745808249138,0.17966527386740627,0.18269865493375853,0.18324917049922787,0.18619196333182111,0.18871956808876514,0.19688914036302685,0.1979524345870688,0.1996028413841728,0.20089265278397112,0.20332206739974693,0.2035961189629893,0.20399477779842795,0.2072596369890991,0.20807136317036432,0.21140119132102791,0.21378793510866032,0.2162159189479144,0.21641073119003015,0.21696622780783417],"n_dims_used":45,"mean_confidence":0.9233587476942274},"coverage":{"mean_confidence":0.9233587476942274,"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}}