{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003885","489:4890004360","489:4890004598","489:4890004364","489:4890004077","489:4890004295","489:4890004463","489:4890004355","489:4890004397","489:4890004294","489:4890004597","489:4890004346","489:4890004081","489:4890004854","489:4890004017","489:4890004305","489:4890003956","489:4890004016","489:4890003955","489:4890003886","489:4890003887","489:4890004249","489:4890004629","489:4890004312","489:4890004298"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9330521594627991,0.9327450408322744,0.9310737755905547,0.9091202704709296,0.8921958168147816,0.8909166783326419,0.8785038211076179,0.8667317964830838,0.8636177019707119,0.8611520719690237,0.860090741862308,0.8580986399762657,0.8564621304414926,0.8515920516921774,0.840928579052561,0.838306713554563,0.8341618221822005,0.8338593466847654,0.8318241035713778,0.8299734369423193,0.827728517095489,0.8262864199644347,0.822916791541535,0.8228361904899492,0.8206975064689989],"twin_dists":[0.04834896781817807,0.04846368205114903,0.04908388389342446,0.05669371197102272,0.06203315769764518,0.062422053712223785,0.06610471622088528,0.06946177547808755,0.0703303824308012,0.07101276823682943,0.07130508699991694,0.07185152009803257,0.07229826486482863,0.073616653662698,0.07644932298271626,0.07713522073549985,0.07821159034493112,0.0782897672045718,0.07881450666346812,0.07928974819572815,0.07986384600325146,0.08023128458532557,0.08108583104786077,0.0811062040118816,0.08164565251124671],"n_dims_used":45,"mean_confidence":0.9170633951822916},"coverage":{"mean_confidence":0.9170633951822916,"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}}