{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005003","480:4800004999","480:4800005085","480:4800005269","480:4800004063","480:4800004648","480:4800005092","480:4800005430","480:4800004832","480:4800005000","480:4800004487","480:4800005084","480:4800005089","480:4800004225","480:4800003992","480:4800004062","480:4800004836","480:4800004826","480:4800005090","480:4800004485","480:4800002715","480:4800002768","480:4800004470","480:4800004920","480:4800004312"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4228669972639023,0.28697864883062424,0.2598227542249559,0.25085213520441635,0.24508980404299593,0.24089887864110787,0.22211951778067557,0.21086567081611737,0.20865051184158498,0.20312222769497706,0.20306802029487886,0.19117980949959362,0.18936986447104928,0.18804245122435323,0.18304108412580564,0.17956352310933626,0.159533691156061,0.1580501185830635,0.15739977196492477,0.1564093242895776,0.14845148270341943,0.13923705198298833,0.13764796907352536,0.1329849504710193,0.13127903177492847],"twin_dists":[0.17039785914606922,0.20521381067495395,0.21322808948096297,0.21598963762246923,0.21779688892765386,0.21912855363261166,0.22528935211678405,0.2291490952662221,0.22992513683466828,0.2318866963405562,0.23190611023944302,0.23625314326945293,0.23693130694571826,0.23743155898704407,0.23933895837002095,0.24068698270529662,0.2488376298223904,0.24947013433799378,0.2497487668459465,0.25017472955996556,0.2536709795842934,0.2578966841380251,0.2586463246678205,0.2608841498881026,0.26171756857989675],"n_dims_used":43,"mean_confidence":0.9188894227493641},"coverage":{"mean_confidence":0.9188894227493641,"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}}