{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001874","470:4700000428","470:4700001557","499:4990001859","488:4880006400","474:4740000150","470:4700005832","470:4700001132","488:4880006437","470:4700000526","499:4990002931","470:4700000898","470:4700001708","499:4990002217","487:4870012053","472:4720002492","489:4890001660","470:4700000634","488:4880000580","470:4700000741","472:4720003028","488:4880000248","470:4700000851","489:4890002067","499:4990002054"],"twin_admin_codes":[470,470,470,499,488,474,470,470,488,470,499,470,470,499,487,472,489,470,488,470,472,488,470,489,499],"twin_sims":[0.6411694295149338,0.5913765762883464,0.3896880116077746,0.37220991145596116,0.33624989682031886,0.33514844830702234,0.33470950075764133,0.33393557139056823,0.3328511868836,0.3228583641946896,0.31523749773379284,0.30755820618615987,0.3033483596990349,0.30105273493484874,0.3002338320555849,0.3001975301080308,0.30017091146953045,0.29316212135123254,0.29022899032973243,0.2892985454018224,0.28581151453835335,0.28378053367802014,0.2820252219687829,0.2769658577262898,0.2743542077722902],"twin_dists":[0.12244919533537207,0.13312005447997957,0.17830294538077335,0.18259238008308096,0.1917486437037121,0.19203704899722093,0.19215212705776427,0.19235522658183696,0.1926402291677435,0.19529094577111217,0.1973433294314436,0.19944010386116545,0.20060235488401726,0.2012400743009314,0.20146824939713517,0.20147837280468361,0.20148579631361793,0.20345405372095357,0.20428600829419596,0.20455096474002507,0.20554850085785173,0.20613287396020716,0.20663996373667493,0.20811235012812263,0.20887882026909008],"n_dims_used":43,"mean_confidence":0.9145046500272529},"coverage":{"mean_confidence":0.9145046500272529,"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}}