{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003566","470:4700003560","470:4700004936","470:4700005091","470:4700003199","470:4700003200","466:4660004170","474:4740000576","470:4700003734","470:4700003223","487:4870012425","470:4700005073","470:4700003051","470:4700003214","487:4870013028","470:4700004596","470:4700003906","470:4700004766","470:4700004418","470:4700005666","470:4700003225","470:4700004592","470:4700003222","470:4700005948","474:4740000741"],"twin_admin_codes":[470,470,470,470,470,470,466,474,470,470,487,470,470,470,487,470,470,470,470,470,470,470,470,470,474],"twin_sims":[0.3880489498566826,0.36444525145534457,0.2922431523817311,0.2893164362174024,0.22711021540661622,0.22295369668079357,0.21285281185632954,0.21039566233260132,0.20765886275822412,0.1962679415860709,0.19540746102843962,0.19427170415174388,0.19201571507562284,0.19090968552671891,0.18756071206010982,0.1847323102918552,0.1809629857765472,0.17691506036083982,0.1766196415703756,0.17603032194441431,0.17599335318971648,0.174556146566761,0.16445621558821782,0.1612751186903718,0.15881975657625502],"twin_dists":[0.17870123373066296,0.18452956743951027,0.20371417649236942,0.204545865305334,0.22361956894486135,0.22500852694513385,0.22845763098210872,0.22931328963317663,0.23027436092020076,0.23437034284415148,0.23468635064820154,0.2351049341880249,0.23594145234694353,0.2363540698225401,0.2376137200823243,0.23868990859659092,0.2401423006467769,0.24172608197366868,0.24184267044861565,0.24207566355561427,0.2420902980047706,0.24266093648105092,0.24676910706674848,0.24810062787206386,0.2491414706675453],"n_dims_used":43,"mean_confidence":0.9136400444563045},"coverage":{"mean_confidence":0.9136400444563045,"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}}