{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001593","489:4890001514","479:4790004071","485:4850005845","489:4890000353","481:4810003308","496:4960012451","489:4890001933","477:4770000167","489:4890001766","470:4700007329","489:4890001939","489:4890003338","489:4890001300","489:4890001685","485:4850005468","489:4890001747","479:4790003974","481:4810004319","489:4890001759","496:4960012416","485:4850005770","468:4680001114","496:4960010589","481:4810003401"],"twin_admin_codes":[489,489,479,485,489,481,496,489,477,489,470,489,489,489,489,485,489,479,481,489,496,485,468,496,481],"twin_sims":[0.24933287795632325,0.23607151021361072,0.1397794563104526,0.13695010459444204,0.13486897016892027,0.12376783857562332,0.09868692683246932,0.09769332435288992,0.09513914186238985,0.090710608479649,0.09011143195749641,0.0888584507739426,0.08803132058951928,0.08685171511592367,0.08669820420371183,0.08410692255259956,0.08084978323929722,0.08057262973531717,0.0797712716519339,0.0755269270857261,0.07440451613640901,0.07374076622747354,0.0713810084418148,0.07125979947672335,0.07102930834597913],"twin_dists":[0.2164635200325779,0.2206812147219396,0.25764227073320095,0.25897758382923647,0.25997301298622577,0.26548757925272615,0.2795050318850178,0.28011503628122975,0.28170580486698893,0.28454554495181955,0.2849381278872658,0.28576581939368606,0.286317290638447,0.2871109320150702,0.2872148436852518,0.2889913909670957,0.2912875063940173,0.29148628271046584,0.29206412204346704,0.29520479741039457,0.2960590644187733,0.29656915219064567,0.298413219263059,0.2985092655993041,0.2986922734444467],"n_dims_used":45,"mean_confidence":0.9147242228190104},"coverage":{"mean_confidence":0.9147242228190104,"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}}