{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005292","492:4920004948","492:4920005460","492:4920004542","492:4920004655","492:4920005646","492:4920006462","492:4920005849","492:4920006354","492:4920004295","492:4920006057","492:4920004186","491:4910002935","492:4920003973","492:4920006842","491:4910000234","492:4920003681","492:4920003194","492:4920005351","492:4920003168","492:4920006422","492:4920006569","492:4920004229","492:4920007056","492:4920005165"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,491,492,492,492,492,492,492,492,492,492],"twin_sims":[0.20858591479519475,0.17315054192181478,0.16551724873659854,0.1495226653008883,0.09587792706622603,0.08782234945675868,0.07076490483237596,0.06581249286033657,0.06312094001527438,0.06165933595578714,0.0613948453593269,0.03956111856106977,0.03908208012338749,0.0358843097407808,0.0338171274250541,0.033789422171115094,0.03327261169469247,0.029451562388493245,0.028800293166818498,0.027903111685071966,0.025654304569508596,0.025269599288531515,0.022580023491679712,0.020312040379035116,0.020245737059740688],"twin_dists":[0.22994785118030092,0.24322227945454034,0.2463291344348225,0.25319245581672206,0.2812422645352782,0.2864572683950338,0.29890280145788495,0.30296940447858106,0.30528531969684564,0.306577007716471,0.30681342826076513,0.3300912053151787,0.33071314655261946,0.3350386793488656,0.33801256305861443,0.3380534601066065,0.3388216389322664,0.34484101683722257,0.3459330618452173,0.34747273176910154,0.3515279858919426,0.35225223063174854,0.3576003707690205,0.36255883610844764,0.36271091524169635],"n_dims_used":45,"mean_confidence":0.8989210340711805},"coverage":{"mean_confidence":0.8989210340711805,"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}}