{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001651","470:4700005673","470:4700006718","470:4700007512","470:4700007786","489:4890004042","493:4930005503","470:4700007807","488:4880002383","481:4810001545","470:4700005897","489:4890000440","493:4930004767","470:4700007334","470:4700007335","481:4810001466","470:4700006544","481:4810001153","489:4890003858","470:4700007307","470:4700000430","489:4890004103","470:4700007906","472:4720002025","488:4880005276"],"twin_admin_codes":[499,470,470,470,470,489,493,470,488,481,470,489,493,470,470,481,470,481,489,470,470,489,470,472,488],"twin_sims":[0.5902882585916414,0.49214178648088575,0.4647163879800001,0.45605007203742304,0.4469852525197018,0.4392836691261778,0.43429364499793066,0.422145868592787,0.4043503649006503,0.39686318887674243,0.3958649703782787,0.39290574626450847,0.38289300098328394,0.3806355428509442,0.3751634529862392,0.3693918633842827,0.3693622499367256,0.3670063616319185,0.36685210366024285,0.35909494609576653,0.3588928843303285,0.35863231852553273,0.35802239182276147,0.3566268493932447,0.35565960543586533],"twin_dists":[0.13335324746543004,0.1546530234805196,0.16078524238886432,0.16274808964142823,0.16481575728204076,0.16658496841129466,0.1677377520746733,0.17056672737792875,0.17477395943731733,0.17656852534655454,0.17680894523073087,0.17752331998586407,0.1799593403378742,0.18051273090766998,0.18186078009450576,0.18329309641479966,0.1833004739603303,0.18388834105275897,0.18392689894439598,0.18587652336566116,0.18592759274286438,0.18599347025487056,0.18614777087601642,0.18650132692314983,0.1867467931015041],"n_dims_used":43,"mean_confidence":0.9153092850086301},"coverage":{"mean_confidence":0.9153092850086301,"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}}