{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004232","500:5000003528","500:5000003522","500:5000003699","500:5000007270","500:5000003874","500:5000005938","500:5000007139","500:5000004408","500:5000003525","500:5000003344","500:5000006354","500:5000003882","500:5000005140","500:5000004229","500:5000003872","500:5000006374","500:5000003004","500:5000004241","500:5000005955","500:5000003005","500:5000007553","500:5000005780","500:5000004593","500:5000004584"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6535740016863476,0.6287433598848345,0.592248518011937,0.5601731435529588,0.5600820631986375,0.5331348031677082,0.5295869074747117,0.5159190593471263,0.5148317502957324,0.5108031252790409,0.5006286222033265,0.4782995916959482,0.4703076587969715,0.46677751747345936,0.46439309393031986,0.46153057516426443,0.45763915756337964,0.45546759047483293,0.4535154686446049,0.4519478637808967,0.4423033406875037,0.4401449509906665,0.4365091583144347,0.42943909001265984,0.42135398220959513],"twin_dists":[0.11978054556501391,0.12511600386637023,0.1329332391901689,0.13981992689127368,0.13983954178216404,0.1456657998494695,0.14643692519660834,0.14941836955525925,0.14965634243727907,0.15053915764191295,0.15277686662173462,0.1577339397006856,0.15952565328138146,0.16032031425036253,0.1608582324579838,0.1615052802271588,0.16238718472472852,0.16288049401080415,0.1633246838601178,0.16368188872920808,0.16588987187781132,0.16638652098028575,0.16722528462945352,0.16886434103062198,0.17075230481419987],"n_dims_used":45,"mean_confidence":0.919016604953342},"coverage":{"mean_confidence":0.919016604953342,"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}}