{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005748","472:4720006750","472:4720005501","472:4720005086","472:4720005207","472:4720003876","478:4780002476","488:4880005100","467:4670000320","479:4790002823","489:4890004812","472:4720003882","470:4700004619","472:4720007173","472:4720005767","479:4790001291","489:4890004929","489:4890004725","472:4720006794","472:4720006801","488:4880000359","472:4720006591","472:4720004439","472:4720005957","500:5000010030"],"twin_admin_codes":[472,472,472,472,472,472,478,488,467,479,489,472,470,472,472,479,489,489,472,472,488,472,472,472,500],"twin_sims":[0.3556282260387151,0.2849444717563804,0.28460986925589693,0.2805246443634558,0.2750176561510877,0.27379937207800326,0.26741206853360383,0.26007565304260327,0.2520781062104712,0.23538405429933953,0.23331656625523284,0.23099699358103162,0.22999545374620628,0.2227347555407657,0.21937307319752344,0.21524826667244587,0.20919512793341472,0.20732991861909994,0.20470590997883129,0.20309064793849355,0.19899663417027458,0.1979021375777785,0.19487336628104224,0.19129712130895196,0.19096764855356652],"twin_dists":[0.186754762297095,0.20579766790926438,0.2058939465007835,0.20707497944634287,0.20868368888726996,0.20904222917572957,0.2109382770665302,0.2131511161973404,0.21560857060631605,0.22090400567360227,0.22157661629756267,0.2223359112487046,0.2226653097216891,0.22508216523261998,0.22621894965839495,0.22762986855691927,0.2297338228160047,0.23039045458684176,0.23132107615400394,0.23189800591742388,0.23337454254542805,0.23377282349955522,0.2348829804405121,0.23620934299279675,0.23633240467326458],"n_dims_used":45,"mean_confidence":0.9202314588758681},"coverage":{"mean_confidence":0.9202314588758681,"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}}