{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920007002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006747","492:4920007000","492:4920005560","492:4920006915","492:4920005552","492:4920006959","492:4920006954","492:4920005390","492:4920006999","492:4920006953","492:4920005156","492:4920006677","492:4920006409","492:4920006751","492:4920003385","492:4920006979","492:4920003340","492:4920006749","492:4920007021","492:4920006840","492:4920006358","492:4920006712","492:4920007019","492:4920004618","492:4920006604"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.513607813794334,0.4769692154139285,0.4710261897171723,0.4673112945636037,0.4293143633685358,0.4014008633678251,0.391606948340511,0.38439366203908415,0.38194097158468177,0.3799474526444419,0.37836586425958335,0.3761004991653774,0.3573024546115805,0.3523843922474786,0.34780884087211994,0.3437952164086615,0.33193875009848817,0.31351204568188196,0.31218797413351107,0.30991647623855106,0.3070357855343078,0.30616087983900914,0.30284352385170693,0.2983518075627092,0.2949690283093195],"twin_dists":[0.14992436672801784,0.15803151182817188,0.1593641546243083,0.160200025809583,0.16889335406651235,0.175479099413461,0.17783764574215596,0.17959233542078212,0.18019252792313936,0.18068172265418872,0.18107071551473825,0.18162926258931938,0.18633007592353487,0.18758054831010737,0.1887521162451282,0.189786499715904,0.19288043228912544,0.19781189056652135,0.19817244895666064,0.19879304055453642,0.19958383169058883,0.1998248510543667,0.20074235561680773,0.20199403071848898,0.20294399633251373],"n_dims_used":45,"mean_confidence":0.8992273118760851},"coverage":{"mean_confidence":0.8992273118760851,"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}}