{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003655","489:4890003961","489:4890003762","489:4890004353","489:4890003654","479:4790002146","489:4890003474","489:4890004118","470:4700007147","489:4890004012","467:4670000431","467:4670003510","489:4890004769","479:4790003840","472:4720005222","472:4720005428","470:4700006835","472:4720006461","472:4720005162","472:4720005298","472:4720005530","489:4890004710","489:4890004239","472:4720004581","489:4890004447"],"twin_admin_codes":[489,489,489,489,489,479,489,489,470,489,467,467,489,479,472,472,470,472,472,472,472,489,489,472,489],"twin_sims":[0.5379687845144819,0.5131340192568365,0.46076040451008815,0.386033909448504,0.38352115595943526,0.3808642297373449,0.370458180215171,0.3692847604147908,0.3678963007222617,0.3675314133714433,0.35443934555172796,0.3334761532280633,0.3274492018665831,0.3243574358220291,0.3179552375944072,0.31681448233623477,0.3155129057696052,0.31534814747598616,0.31411821736908857,0.31308318027241483,0.3119043430357306,0.311841731531071,0.31118053309056815,0.3088508066481476,0.2975007600438816],"twin_dists":[0.14461682982063337,0.15002816353094037,0.16167961167607692,0.17919197379702118,0.17980563385403825,0.18045659911959866,0.1830276425588886,0.1833197801811054,0.18366605268342306,0.18375716140311896,0.187056961762066,0.19247591118761007,0.1940676308228519,0.19489043408398807,0.19660824119157883,0.19691635598162072,0.1972686748457723,0.1973133312741913,0.19764711298574722,0.19792857991720436,0.19824979795683756,0.19826687814077648,0.1984473702837008,0.1990850879094343,0.20223242632016875],"n_dims_used":45,"mean_confidence":0.9198943244086372},"coverage":{"mean_confidence":0.9198943244086372,"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}}