{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011455","466:4660010807","466:4660010155","487:4870000011","466:4660010158","466:4660009651","466:4660009829","487:4870000024","466:4660011454","497:4970002854","466:4660009989","497:4970002104","497:4970002108","466:4660010146","497:4970002262","466:4660012285","466:4660009821","466:4660010655","466:4660009983","466:4660009650","466:4660011777","466:4660012096","497:4970002478","466:4660010984","466:4660011773"],"twin_admin_codes":[466,466,466,487,466,466,466,487,466,497,466,497,497,466,497,466,466,466,466,466,466,466,497,466,466],"twin_sims":[0.127350513271297,0.12365354876714955,0.11111646413109075,0.09843398478939322,0.0783954095987449,0.07555185216188591,0.07214153263353736,0.06764602321897531,0.06515206481888235,0.05827098653754778,0.057400567404705595,0.05593776227398579,0.05508719228164761,0.0519187112061452,0.04939888005068018,0.049030548862235235,0.04702857262222241,0.04401958034823126,0.04358764291876676,0.04082961023192842,0.040510569550306824,0.03854209906074976,0.03731648685915765,0.037034776974242435,0.03632546002485572],"twin_dists":[0.26366837110663766,0.26554626812687365,0.2722521429678137,0.27965986232489826,0.293067178086431,0.29518594351137434,0.2978135756986551,0.30143567516605824,0.303530391004995,0.3096710546574957,0.3104897332551955,0.3118889556697908,0.31271651635125625,0.315895551449227,0.318540977683527,0.3189370349900827,0.32113419948585076,0.32458857620022064,0.3251005956964365,0.3284745171372453,0.32887709798763515,0.33142198875065243,0.33306261210225846,0.333446158249335,0.3344229668232847],"n_dims_used":45,"mean_confidence":0.9100690205891927},"coverage":{"mean_confidence":0.9100690205891927,"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}}