{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004681","486:4860003269","486:4860004230","486:4860004437","486:4860004162","486:4860003418","486:4860003265","486:4860004165","486:4860004229","474:4740006154","486:4860004096","486:4860004161","486:4860003693","474:4740006200","486:4860003627","486:4860003979","486:4860004675","486:4860004366","474:4740006198","486:4860004679","486:4860003692","486:4860003695","486:4860003912","486:4860003963","486:4860003264"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,474,486,486,486,474,486,486,486,486,474,486,486,486,486,486,486],"twin_sims":[0.5848494808594905,0.4742635120288131,0.428562031289455,0.3807089397785358,0.35325307421459906,0.33668558491700196,0.3269917021685384,0.29635415073489313,0.28554043238386595,0.2782372497727169,0.2768171321688484,0.27379024115706224,0.27221185958878047,0.2460463558787697,0.23129487230568563,0.23004620480188095,0.20832662228105742,0.2039278215616391,0.2009337998843521,0.19719332655891603,0.19426943012636755,0.19324533665016877,0.18749055256281053,0.18419822224699586,0.18206186576602063],"twin_dists":[0.13451897122065792,0.15863754532175917,0.16906842944100112,0.18049471367018968,0.1873590217518922,0.19163470355907192,0.19418911203685843,0.202554249355054,0.20562635440148463,0.20774081829532656,0.20815587930169546,0.2090449200923772,0.2095109064351893,0.2174950089923372,0.22223812295150625,0.2226485953771984,0.23003907479460897,0.2315985980835792,0.23267330866748476,0.23403156868109015,0.23510577398338636,0.23548466729254885,0.23764027700474588,0.2388944240709362,0.23971669313982788],"n_dims_used":45,"mean_confidence":0.9253243340386285},"coverage":{"mean_confidence":0.9253243340386285,"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}}