{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003690","474:4740003607","474:4740003526","474:4740003608","474:4740003942","474:4740003444","474:4740004204","474:4740004222","474:4740004628","486:4860002585","474:4740004751","474:4740004853","474:4740004120","486:4860002495","486:4860002247","486:4860002681","474:4740003443","474:4740004435","474:4740004578","486:4860001939","474:4740004029","486:4860001898","486:4860002405","474:4740004498","486:4860002774"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,486,486,486,474,474,474,486,474,486,486,474,486],"twin_sims":[0.9586484721644706,0.9115684398334264,0.8952979895216083,0.865339920359224,0.8641557227713734,0.8591708776052435,0.7822780606904342,0.775816974797823,0.7727169337926983,0.7364852238524907,0.7353917520914077,0.730854641307306,0.7194656593271453,0.6962550713241858,0.6937655037172928,0.6864026111344262,0.684229802935282,0.6841402339711896,0.6841275230038241,0.6819176179593082,0.6729676327473518,0.6677947612119876,0.6667017597521505,0.6618041890409824,0.661279374314557],"twin_dists":[0.037744496986611746,0.05588787658861444,0.061082076157999016,0.06985095652582046,0.07018085912057502,0.071557766599574,0.09101320619602547,0.09253748955603538,0.0932644399275912,0.10157913750309795,0.10182556141185319,0.10284561926030582,0.10539000273450837,0.11051383367176407,0.11105920703935027,0.11266803427844665,0.11314169327850972,0.11316120841338342,0.11316397779183053,0.11364521143210181,0.11558946759453209,0.11671004384801371,0.1169465448825663,0.1180051846797217,0.11811852562912972],"n_dims_used":45,"mean_confidence":0.9232582092285156},"coverage":{"mean_confidence":0.9232582092285156,"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}}