{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010431","496:4960011659","469:4690001876","496:4960011385","490:4900002208","466:4660008081","496:4960011365","466:4660008071","466:4660008230","499:4990001322","488:4880001163","490:4900002943","485:4850000347","490:4900002364","496:4960010180","490:4900002942","496:4960009758","490:4900003098","466:4660007477","496:4960011367","478:4780002790","466:4660008074","466:4660002234","466:4660012690","499:4990000430"],"twin_admin_codes":[496,496,469,496,490,466,496,466,466,499,488,490,485,490,496,490,496,490,466,496,478,466,466,466,499],"twin_sims":[0.4802835270809714,0.46889736509549984,0.4098468908511485,0.37362286133623723,0.35950973289470056,0.31146409069758285,0.29691862274365277,0.2947759982676722,0.2822892884817724,0.25544818648023954,0.24454726544292685,0.24268526171624397,0.24135537838281437,0.23236598062106578,0.21640440061059715,0.21578758437491233,0.1988555170639147,0.19305220084433272,0.18418089270709262,0.18293503697569266,0.18186305673946493,0.17607472581070446,0.1620873612247378,0.16079952616292914,0.15907136689367166],"twin_dists":[0.15729067662119067,0.15984287656058793,0.1734659998477647,0.18224203365023606,0.18577173561584942,0.19836993869569688,0.20239572557088822,0.2029983969599283,0.20656355626735048,0.21456709301858137,0.21796844714837588,0.21855911373125594,0.21898277704021277,0.22188718050444342,0.22723258338572894,0.22744436298969226,0.23342580914107405,0.23555627997048817,0.23890106697023894,0.23937979722009323,0.23979355911305747,0.2420580887366693,0.24775884831618908,0.24830133047217925,0.2490342754922681],"n_dims_used":44,"mean_confidence":0.9142360687255859},"coverage":{"mean_confidence":0.9142360687255859,"n_dims_used":44,"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}}