{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001256","470:4700002031","470:4700000852","470:4700001551","470:4700001250","470:4700001420","470:4700002685","470:4700002512","470:4700001574","488:4880006277","470:4700001565","470:4700001856","470:4700001553","470:4700002698","470:4700001117","470:4700000519","488:4880006371","488:4880002676","488:4880000579","470:4700000626","478:4780000389","470:4700002019","470:4700001550","488:4880000201","470:4700003047"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,488,488,488,470,478,470,470,488,470],"twin_sims":[0.7375490453383077,0.7211230000338889,0.7014710483828867,0.6547941841896708,0.6520996488087786,0.6389519873830315,0.6378624853057308,0.5822351910386057,0.5797688444948123,0.5780221114443305,0.5772721136836196,0.5762528954713383,0.5638724881703123,0.5493221157900811,0.5347972677869561,0.5234326911450541,0.5170828905441394,0.4989876739265127,0.4988294167512103,0.4896576154870157,0.4835965164975714,0.47864467086667056,0.47710528439397,0.46035566956268364,0.45926996508233614],"twin_dists":[0.10133917261544069,0.10502110071979989,0.10936876262182081,0.11951760154917017,0.12009814739514603,0.12292549413432757,0.12315944411925384,0.13507955723582918,0.13560859363399808,0.13598338317421726,0.13614433737835063,0.1363630982274578,0.13902360340010972,0.14216010332786574,0.1453048327176728,0.1477771740712486,0.14916378451893714,0.1531389159574367,0.1531738505000158,0.15520396567819494,0.15655176110661428,0.15765679770488894,0.1580010642554559,0.16177126658316732,0.16201727330468163],"n_dims_used":43,"mean_confidence":0.9143187057140262},"coverage":{"mean_confidence":0.9143187057140262,"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}}