{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004675","468:4680001032","498:4980004129","468:4680003021","498:4980003735","469:4690008686","498:4980004649","468:4680002522","489:4890000856","498:4980004116","479:4790004418","498:4980004652","496:4960002432","468:4680002509","469:4690007768","496:4960004549","468:4680007382","496:4960005582","468:4680003403","496:4960006694","498:4980005095","469:4690007633","496:4960007079","500:5000006199","496:4960005995"],"twin_admin_codes":[498,468,498,468,498,469,498,468,489,498,479,498,496,468,469,496,468,496,468,496,498,469,496,500,496],"twin_sims":[0.5679848176125596,0.457766021890957,0.45429444847772343,0.4263315556048978,0.40792341174245456,0.3757380136144416,0.3716050839152711,0.32921129376650693,0.32697816145841124,0.30544452920623205,0.2843770432414085,0.28284852192311544,0.28215583779284165,0.27901701448653865,0.2639925464618711,0.2635235518391556,0.26088185993283963,0.2607150234831911,0.26029548144908987,0.2582274945641495,0.25670336603070715,0.25371770741022076,0.2520752112115491,0.25126638978161486,0.25113615114179766],"twin_dists":[0.13813915818782635,0.1623583914806191,0.16314734941603873,0.1695882273000256,0.17392282370998358,0.1817187889669808,0.1827425500933752,0.19360061008346405,0.19419270897107718,0.2000224879407341,0.20596098012019023,0.206401884984333,0.20660216472939696,0.2075134635487008,0.2119649043819059,0.21210635378040033,0.212906049467099,0.21295672449205685,0.21308424657890263,0.21371471944846726,0.2141814253056663,0.21510077620844625,0.2156094690617502,0.21586074277794456,0.21590125175782846],"n_dims_used":45,"mean_confidence":0.9280106438530816},"coverage":{"mean_confidence":0.9280106438530816,"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}}