{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003177","497:4970003305","497:4970003080","497:4970003223","497:4970003264","497:4970003266","497:4970003079","497:4970003304","497:4970002777","497:4970002850","497:4970002723","497:4970002459","497:4970002895","497:4970003131","497:4970003181","497:4970002946","497:4970002083","497:4970002773","665:6650003843","497:4970002175","497:4970003187","497:4970003132","497:4970003479","665:6650003774","492:4920003521"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,665,492],"twin_sims":[0.45956304859070646,0.38078642966745463,0.37754714587832217,0.32812583568170733,0.2638666964681719,0.2552645283462083,0.2330144627519606,0.22722987619726454,0.16500589422018766,0.12986782233792438,0.12142434924555957,0.11464664536295771,0.11313670720096022,0.10714353576432385,0.09631938804436932,0.09341749462588672,0.09041576556944744,0.08484891161779769,0.08407494135397242,0.07481523326021569,0.07390072348808008,0.06643951489832418,0.06626410298160999,0.0660901175454458,0.06602726569641244],"twin_dists":[0.16195084392194345,0.18047569352370887,0.18127238982126842,0.19388813393718962,0.21200284548359077,0.2146236245667248,0.22167522577173385,0.22357983357262332,0.24654091973863435,0.262413199583146,0.26669932937759455,0.27030750115684155,0.27113353920957217,0.27449862443165857,0.280966615960892,0.28279713436135684,0.2847384697586668,0.2884782867276803,0.28901358783435194,0.29574526860651723,0.2964458877853459,0.3024410303228676,0.3025884338049009,0.3027349533567749,0.3027879606013757],"n_dims_used":45,"mean_confidence":0.9010605706108941},"coverage":{"mean_confidence":0.9010605706108941,"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}}