{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002892","477:4770003441","477:4770003294","477:4770003049","484:4840001743","477:4770002893","494:4940005572","489:4890003001","484:4840005828","500:5000002112","477:4770001788","489:4890001708","484:4840004541","480:4800003750","467:4670001781","469:4690004836","470:4700007162","472:4720007945","469:4690004620","479:4790000953","477:4770002465","496:4960004769","485:4850004542","484:4840000947","477:4770003440"],"twin_admin_codes":[477,477,477,477,484,477,494,489,484,500,477,489,484,480,467,469,470,472,469,479,477,496,485,484,477],"twin_sims":[0.07421182849828467,0.05553044924652824,0.05419054339654557,0.04836985102109198,0.04235309233376975,0.03794395523068127,0.0349756444895917,0.031035501008977007,0.02733128249917641,0.026295904374989427,0.026182869775887106,0.02567892359204489,0.024876489465944205,0.022267321629210607,0.021066740962908413,0.020757613510959595,0.020753863747050384,0.019867210223096694,0.018940871618714213,0.016548507706903567,0.016190739048768634,0.01606650683053471,0.014951991921744836,0.014560108797712423,0.013961358552438057],"twin_dists":[0.29620676375010047,0.3122839419194412,0.3136004384405735,0.31965372914010104,0.32658792561017025,0.3322170635213236,0.3363274484554491,0.34226910258261184,0.34847642826504915,0.3503407122764679,0.35054805412799805,0.3514819582762583,0.3530022070075466,0.35825754665351,0.3608576004965825,0.36154790843906764,0.36155633678804844,0.36358754771163404,0.365795968503881,0.3719701156469359,0.37295990574246396,0.37330810028758543,0.3765424358990006,0.37773028492808924,0.37960079286259374],"n_dims_used":45,"mean_confidence":0.9230275472005208},"coverage":{"mean_confidence":0.9230275472005208,"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}}