{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005838","480:4800004947","479:4790003919","493:4930002733","480:4800005692","484:4840005852","468:4680005653","493:4930005751","493:4930001300","468:4680000207","481:4810001226","489:4890001996","472:4720002364","470:4700005620","469:4690000089","493:4930000421","480:4800005536","488:4880006319","478:4780003351","493:4930001298","480:4800005847","480:4800005770","499:4990000799","499:4990002192","496:4960012537"],"twin_admin_codes":[480,480,479,493,480,484,468,493,493,468,481,489,472,470,469,493,480,488,478,493,480,480,499,499,496],"twin_sims":[0.18293140077776618,0.14489183236017233,0.12400790903464835,0.12346604522327187,0.10356850621718189,0.1026495768482416,0.09715973735578123,0.09409551646099384,0.0935597364321261,0.08707785629230269,0.08611562144763849,0.08364999964793458,0.08349519540895707,0.08182174750858141,0.08025743854298768,0.07821725849322793,0.07484382440453222,0.07310994627478681,0.07260353337854036,0.07240577040236493,0.07198646422878091,0.0714052118824123,0.07121933213790675,0.07112918151446952,0.0677754388369308],"twin_dists":[0.23938119781926623,0.2552797143072531,0.26536443496315615,0.26564264238896385,0.2765760677048426,0.2771190619677783,0.2804446345510592,0.2823654677752392,0.28270637091028405,0.286958122635715,0.2876105313746465,0.2893091644305792,0.28941713951144343,0.29059469259831006,0.2917130070158327,0.29319808884485044,0.2957234762387125,0.2970573843827126,0.2974518016231286,0.2976064329936722,0.297935424005227,0.2983940562238569,0.2985413615262233,0.2986129160328711,0.30132870579872006],"n_dims_used":43,"mean_confidence":0.9149934635605923},"coverage":{"mean_confidence":0.9149934635605923,"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}}