{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001485","484:4840005446","473:4730001833","500:5000002082","500:5000001964","500:5000001853","500:5000002186","489:4890001929","500:5000005324","500:5000004288","473:4730001387","500:5000001766","473:4730002160","477:4770000499","500:5000001852","470:4700005328","473:4730001668","470:4700005473","489:4890003003","484:4840006449","489:4890002313","470:4700004323","500:5000001611","500:5000001682","473:4730001563"],"twin_admin_codes":[500,484,473,500,500,500,500,489,500,500,473,500,473,477,500,470,473,470,489,484,489,470,500,500,473],"twin_sims":[0.5446343328341342,0.5064707035829858,0.5024966286586874,0.46937618404850645,0.45581774007293235,0.4511156403226368,0.43081794900732495,0.4204805738036766,0.41790776784109,0.416191051133216,0.40325332889554516,0.37644504300433074,0.3753529964462591,0.37080570364329135,0.36671908950823956,0.35691264001884354,0.3517979500678606,0.351489122524394,0.3489080092681742,0.3469810187677309,0.34210890254970666,0.3367861712767545,0.33158858065989494,0.32163234965034304,0.3191460538368676],"twin_dists":[0.14317337307702538,0.15149053654526784,0.15236512058704318,0.15973513762344158,0.1628008938366636,0.1638717109683283,0.1685438291869121,0.17095715740124678,0.17156164366259985,0.1719658730602626,0.17503595770389524,0.18154420652167638,0.18181392647087577,0.18294121050419462,0.18396015331761983,0.18642886495462704,0.1877302603681469,0.18780915284308136,0.18846994101796827,0.18896494232096306,0.1902230045907551,0.19160840977868385,0.19297271176182554,0.19561927544807128,0.19628726901473387],"n_dims_used":45,"mean_confidence":0.9203676011827256},"coverage":{"mean_confidence":0.9203676011827256,"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}}