{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000410","489:4890000408","489:4890000493","489:4890000839","489:4890000265","489:4890000055","489:4890000488","481:4810006075","470:4700001802","489:4890000267","481:4810006013","489:4890000306","481:4810000079","485:4850002808","469:4690007983","472:4720001322","489:4890000372","479:4790000293","481:4810005792","466:4660008140","481:4810006112","466:4660007115","470:4700007227","499:4990001741","470:4700004641"],"twin_admin_codes":[489,489,489,489,489,489,489,481,470,489,481,489,481,485,469,472,489,479,481,466,481,466,470,499,470],"twin_sims":[0.538399183957182,0.4129588813917928,0.40115694380983274,0.35779647540935866,0.33841810685645646,0.29228007395805633,0.28597025147590266,0.24559286212365583,0.21590685848525654,0.19499914608855498,0.18758206745932648,0.15788896731940713,0.15613645618558109,0.15366690318802823,0.14751647930832046,0.14451599514261576,0.13823125141839224,0.13700059526976577,0.13684781897931325,0.13533074005849813,0.1339202754877792,0.130152288991039,0.13011107500495836,0.12770968582692882,0.1264613241094577],"twin_dists":[0.1445235237427754,0.17272889369685682,0.17553751790260452,0.18620495794005035,0.19118240463073782,0.20370371614642377,0.20550293293597932,0.21763803352425087,0.22740337926937979,0.23483664030428486,0.2376056379740671,0.2495390994581688,0.25029242817272995,0.2513645453562442,0.25409075562281247,0.2554512700391458,0.2583704171302568,0.25895357481026005,0.25902624237746374,0.2597511545610882,0.2604306106013178,0.2622725193639057,0.2622928869528609,0.2634881403749619,0.2641162236430489],"n_dims_used":45,"mean_confidence":0.9125349256727431},"coverage":{"mean_confidence":0.9125349256727431,"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}}