{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001958","480:4800002399","480:4800001843","480:4800001675","480:4800001672","480:4800001898","480:4800001968","493:4930001167","480:4800002016","480:4800001858","493:4930002719","480:4800002011","480:4800002018","480:4800002306","480:4800001737","480:4800002020","490:4900001224","470:4700005052","480:4800002450","480:4800001725","493:4930000477","472:4720001995","468:4680007032","493:4930006467","466:4660003322"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,493,480,480,480,480,480,490,470,480,480,493,472,468,493,466],"twin_sims":[0.3616990114575571,0.2724383057844329,0.23442517467731558,0.1704318508517604,0.15749614695249117,0.1569964138154029,0.14903369912977313,0.1482247396772142,0.14725333642266228,0.14608279774086577,0.1451057212037407,0.13234544722773678,0.12926035097637462,0.12443100836747695,0.11690114354809268,0.11249181094693916,0.11156218442275179,0.11035514987385477,0.10960352992217483,0.10903455497907638,0.10271643255148967,0.09988726812778492,0.09707134722971654,0.0962328250997867,0.09600529675983308],"twin_dists":[0.18521967698842423,0.20944395068692537,0.22121547205954095,0.2443173341202093,0.249707423311656,0.24992200260570496,0.2534105744505066,0.2537725977160779,0.25420924960850133,0.2547382514797646,0.2551822292186231,0.26119562790166767,0.2627143994739461,0.2651478464731505,0.2690895718679985,0.27148893064340357,0.272004007556262,0.2726777557373694,0.2731001816915538,0.2734214505526346,0.2770794293957991,0.27877449321480113,0.28049937057169505,0.2810205874987195,0.2811626325117961],"n_dims_used":43,"mean_confidence":0.9175769894622093},"coverage":{"mean_confidence":0.9175769894622093,"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}}