{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003465","497:4970003568","491:4910005115","497:4970003488","497:4970003478","491:4910003861","487:4870010614","497:4970003485","492:4920004772","492:4920004723","497:4970003333","497:4970003430","487:4870000554","492:4920003136","492:4920004563","497:4970003399","491:4910001643","487:4870011260","492:4920005013","487:4870001615","491:4910004744","487:4870000161","665:6650004280","497:4970003490","491:4910004637"],"twin_admin_codes":[497,497,491,497,497,491,487,497,492,492,497,497,487,492,492,497,491,487,492,487,491,487,665,497,491],"twin_sims":[0.06689096598066695,0.060007459580884104,0.04409238093954904,0.035876797320106485,0.027449341620464453,0.022675195368887645,0.02092190779700007,0.018474872643578978,0.017254849554363197,0.016073938921194617,0.01564281465882024,0.013219184312140005,0.012629479938390076,0.012575666256317104,0.012181497886817598,0.011390409948360191,0.011075223322953489,0.010580267821611157,0.010508568531665716,0.009912907897860554,0.009436625125339824,0.009159179180803566,0.009070756019972582,0.008974112278195757,0.00889766495219506],"twin_dists":[0.30206311777589606,0.308067452432516,0.3245026942194167,0.33504921998153925,0.3482677354068798,0.35740192545263816,0.36117991939153626,0.3669428314590971,0.37006991847004667,0.3732872034031651,0.37451368826257514,0.38202028629352364,0.3840299437639817,0.38421744785033884,0.38561294901610643,0.3885389512847569,0.38975525350376156,0.391728863275545,0.3920215437939205,0.39452430039129804,0.39662387817806044,0.3978909502490602,0.3983019804021057,0.39875533946417596,0.3991170585695287],"n_dims_used":45,"mean_confidence":0.8933364020453559},"coverage":{"mean_confidence":0.8933364020453559,"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}}