{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005053","492:4920004999","492:4920005108","491:4910002700","491:4910002879","492:4920003295","491:4910001537","491:4910003308","492:4920006316","492:4920001118","491:4910000734","492:4920003524","492:4920003619","492:4920003479","492:4920005096","495:4950003953","491:4910002081","492:4920003482","495:4950001699","492:4920005054","491:4910002883","492:4920005107","492:4920003342","492:4920004987","492:4920001071"],"twin_admin_codes":[492,492,492,491,491,492,491,491,492,492,491,492,492,492,492,495,491,492,495,492,491,492,492,492,492],"twin_sims":[0.03585506928971676,0.03452967206666451,0.017429295147472216,0.014289316696652092,0.010109686928272403,0.006919092285377032,0.006553947705634194,0.006433701175785316,0.0062113783075996,0.006165128614485544,0.005997712880992572,0.005395002142038401,0.005127659080263893,0.005106209547160123,0.0041073092896923204,0.0037749888505469362,0.00374581968354785,0.003296679807446154,0.0032761837854182103,0.003041800024594419,0.002890703228934856,0.002806183490361509,0.0027478400983624402,0.0025723294220336974,0.0023483842461052215],"twin_dists":[0.3350797170119601,0.3369704268480203,0.3696111475761513,0.37856767215882975,0.3936830221461385,0.4096081841258873,0.41183475184855645,0.4125924736464912,0.4140276624311215,0.41433203219830667,0.4154512938712642,0.41972903769692094,0.4217665144282407,0.4219341236646747,0.4305486026923759,0.43384135968866616,0.4341428390152667,0.4390771741213656,0.4393166902466829,0.442157527999654,0.44409689708966577,0.4452225443681754,0.44601781101863774,0.4485069606564071,0.45191946473059386],"n_dims_used":45,"mean_confidence":0.8972513834635417},"coverage":{"mean_confidence":0.8972513834635417,"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}}