{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000653","470:4700001598","470:4700000553","470:4700001749","470:4700002060","470:4700002540","470:4700001742","470:4700000360","488:4880005387","488:4880006344","488:4880005839","470:4700000546","470:4700001586","470:4700001902","470:4700002537","470:4700002206","470:4700002369","470:4700001282","470:4700000650","470:4700002210","470:4700002371","470:4700000447","488:4880005384","488:4880005588","470:4700001166"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,488,488,470,470,470,470,470,470,470,470,470,470,470,488,488,470],"twin_sims":[0.8962724305820216,0.8288548906909555,0.8225615746608596,0.8193799069838673,0.7776492507432662,0.7423749444243576,0.7340953881539902,0.731971778678003,0.7255864163043454,0.7250839821561933,0.7229679986330756,0.7081458185773263,0.7048391075930293,0.7040218714005815,0.7027669153824737,0.700390290597522,0.699715853473504,0.6981049177774741,0.6810564282333194,0.6800457406475018,0.670862299815617,0.670702522822824,0.6701967023365908,0.6642439036385401,0.6639028326129028],"twin_dists":[0.060780943760063634,0.0795761196028724,0.08117559331761384,0.08197692366447495,0.09210650494563448,0.1002477683308843,0.102117411750312,0.10259481458434039,0.10402534604157115,0.10413760336107365,0.10460989997538316,0.10789830587228662,0.10862752402943132,0.10880751787132056,0.10908374580121846,0.1096063024398827,0.10975446186114436,0.11010811968326423,0.1138326158927114,0.1140524616461935,0.1160457984462967,0.11608041517935874,0.1161899908405685,0.11747804228574994,0.11755176197943865],"n_dims_used":43,"mean_confidence":0.9139723666878634},"coverage":{"mean_confidence":0.9139723666878634,"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}}