{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001484","470:4700005421","488:4880002665","493:4930006083","470:4700001784","470:4700000164","488:4880005396","472:4720005224","499:4990003989","470:4700003763","472:4720006877","470:4700001313","470:4700004130","472:4720000439","488:4880000991","493:4930006160","478:4780003701","481:4810000007","477:4770003705","479:4790003572","488:4880006209","472:4720002192","489:4890003939","468:4680005383","488:4880001949"],"twin_admin_codes":[470,470,488,493,470,470,488,472,499,470,472,470,470,472,488,493,478,481,477,479,488,472,489,468,488],"twin_sims":[0.48479237729379177,0.38520425620795723,0.3267365450738739,0.2747948619281644,0.26326619552312686,0.21819626013188834,0.1981425693355593,0.19368637913806294,0.1917592960018945,0.18195560230411134,0.17311987485846583,0.173119243984637,0.17217454696184364,0.16450738225477327,0.1531324547544835,0.14924981250322067,0.14840483463928617,0.14624381676539855,0.14380808184140137,0.14280290999919842,0.1426077847761118,0.14149514166194402,0.14004947072312984,0.1386200705000046,0.13649724856764603],"twin_dists":[0.1562854309441932,0.1793943792434904,0.19425690543912044,0.20874918422139832,0.21218403965090574,0.22661965570023976,0.233685201585643,0.23532131997964184,0.23603696463369186,0.2397577706346603,0.2432345628990692,0.2432348156068146,0.24361397206001995,0.2467478430701059,0.2515982264863324,0.2533141053791504,0.25369187621885814,0.25466529655795334,0.25577530680971644,0.25623744957125666,0.2563274411904778,0.25684234843212234,0.257515895616764,0.25818697868798735,0.2591932199793067],"n_dims_used":43,"mean_confidence":0.9115692848382995},"coverage":{"mean_confidence":0.9115692848382995,"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}}