{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002960","470:4700008017","470:4700007922","489:4890003052","470:4700008107","470:4700007468","489:4890003124","479:4790000072","479:4790000134","489:4890003285","489:4890001837","489:4890003123","489:4890002660","489:4890002802","489:4890002571","470:4700008008","489:4890003204","469:4690005049","489:4890001898","489:4890002804","470:4700007549","489:4890003512","489:4890001814","489:4890001835","489:4890003040"],"twin_admin_codes":[489,470,470,489,470,470,489,479,479,489,489,489,489,489,489,470,489,469,489,489,470,489,489,489,489],"twin_sims":[0.6304441909785753,0.6053705314912815,0.589925974714703,0.5501299857613683,0.5096026940677426,0.5046051975208603,0.49446592924820315,0.45509469222112103,0.44803553374542343,0.4317050829882014,0.42451068542496206,0.423114422061069,0.4194256375388602,0.4190843993487698,0.41555311731065153,0.4127899584576945,0.40800756728627513,0.40559370796961997,0.4029438696484173,0.4028432086294973,0.4025847863107067,0.40233803690039754,0.3987637099153275,0.3957308320762035,0.39538745473760506],"twin_dists":[0.12475127568194702,0.130122902182673,0.13343087858884287,0.1419856289027081,0.150802555950756,0.1519008519595321,0.1541383145870209,0.16296529019195252,0.16457539382829792,0.16833783784196366,0.17001340308366392,0.17033994698500024,0.1712048263642824,0.1712849959061473,0.1721162674035034,0.17276884244068968,0.17390281701276866,0.1744774040209048,0.1751099217847884,0.1751339863555186,0.17519577859839927,0.17525479636927602,0.17611155206720444,0.17684127354644777,0.17692405301870567],"n_dims_used":43,"mean_confidence":0.9094886779785156},"coverage":{"mean_confidence":0.9094886779785156,"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}}