{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005653","473:4730003540","468:4680006656","498:4980004776","469:4690004073","473:4730004315","500:5000005661","468:4680009250","472:4720004482","468:4680007321","478:4780006955","467:4670004614","468:4680006956","468:4680007491","473:4730003943","494:4940003601","484:4840007403","466:4660010971","468:4680005591","475:4750010586","496:4960007820","468:4680006080","494:4940006122","468:4680006655","493:4930005761"],"twin_admin_codes":[493,473,468,498,469,473,500,468,472,468,478,467,468,468,473,494,484,466,468,475,496,468,494,468,493],"twin_sims":[0.034845903233009796,0.02792453499360178,0.02648402767279605,0.025948815483738757,0.025729386064385677,0.016727962706987308,0.013143551392722056,0.013077619335469328,0.012834631336267026,0.011957716393041292,0.011917114802670638,0.011068171167581508,0.010661786403914806,0.010178480337316989,0.010046371751351268,0.009578672246961606,0.009476809503338998,0.00879087797551679,0.00842717727518228,0.008399034538148456,0.008174696510184392,0.007634767195089224,0.007584583021855314,0.0075275897713386235,0.00746963888926291],"twin_dists":[0.3365137790704226,0.347435473945174,0.3499973318304812,0.35097985199759685,0.3513877328291176,0.3714806998760009,0.3822735476379367,0.38249537898370195,0.38332155985305155,0.38642313283649476,0.3865715671546006,0.3897828178719823,0.3913982367694652,0.39339235427027275,0.39395210513687706,0.39598798449546957,0.3964431252655545,0.39962701320409566,0.40140644633287237,0.4015469856085414,0.40268261537101185,0.4055347381580529,0.40580894296398234,0.4061223343009971,0.4064431831564387],"n_dims_used":45,"mean_confidence":0.9284098307291667},"coverage":{"mean_confidence":0.9284098307291667,"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}}