{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003460","497:4970003487","497:4970003392","497:4970003454","665:6650002036","497:4970003533","665:6650002423","497:4970003390","497:4970003510","491:4910005024","492:4920007062","497:4970003415","497:4970001993","665:6650002331","497:4970003363","665:6650001235","491:4910003729","665:6650002340","665:6650001409","497:4970003447","487:4870005201","491:4910003822","497:4970003542","497:4970003512","497:4970003420"],"twin_admin_codes":[497,497,497,497,665,497,665,497,497,491,492,497,497,665,497,665,491,665,665,497,487,491,497,497,497],"twin_sims":[0.4435197365671095,0.43305429781029314,0.356035902438834,0.2941705720723779,0.28381701293023054,0.24270375403932676,0.23724979236331847,0.22977076475098185,0.16454944274534702,0.1616890769557882,0.15303491376928985,0.1449233562502502,0.14487416917838336,0.14010577645095035,0.1323315054890626,0.13210385233005828,0.12252883270738021,0.12003940729904143,0.11961739655538352,0.11449065016476877,0.11223156632678907,0.10631153351153098,0.10305104614727806,0.10197135893346368,0.10035647623667368],"twin_dists":[0.16561039104450515,0.16802487988002987,0.1866512559663018,0.2031691576570553,0.20612235562691214,0.21855323320574813,0.22030034065510284,0.22273933801169343,0.24673036702584597,0.24792628473303072,0.25164093962646444,0.25526533982290817,0.2552877695019529,0.2574895656888211,0.2612024310030272,0.26131359453389486,0.26612603393235584,0.2674238498089931,0.26764588994576666,0.2703924518381309,0.27163279202007024,0.2749772317087405,0.2768813698038048,0.2775222579947742,0.2784907973299711],"n_dims_used":45,"mean_confidence":0.8958050198025174},"coverage":{"mean_confidence":0.8958050198025174,"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}}