{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001745","488:4880000989","500:5000001641","485:4850002113","485:4850002294","485:4850002559","472:4720006348","470:4700008173","472:4720006425","470:4700008182","500:5000001715","485:4850000668","475:4750011781","485:4850001722","485:4850001875","469:4690001482","485:4850000368","468:4680000029","496:4960007200","470:4700004652","496:4960006819","473:4730003785","475:4750011043","470:4700002241","467:4670003565"],"twin_admin_codes":[473,488,500,485,485,485,472,470,472,470,500,485,475,485,485,469,485,468,496,470,496,473,475,470,467],"twin_sims":[0.39637665585304777,0.31378823324727473,0.29375077704402347,0.28784908404965315,0.26931073473238987,0.2676891738730859,0.2657162158976894,0.2641322816622455,0.23845304556503433,0.23804608848234493,0.235139689347612,0.2339511146376288,0.2337710627173413,0.22002108107551624,0.21701648540137725,0.2139195275829042,0.20248680173306974,0.20240104548510618,0.2017748050992995,0.20052166523447523,0.1968737207286052,0.19509225774339703,0.19482753484668475,0.19482508220058695,0.19438022325741136],"twin_dists":[0.17668567154791395,0.19773679117620344,0.20328768304355554,0.204964733564827,0.21037176879910505,0.21085544155673808,0.2114463866590795,0.21192279041792622,0.21991266634482773,0.2200436402380858,0.22098330209133502,0.22136976617186604,0.2214284220666975,0.22599891743252998,0.22702282969381843,0.2280882482449201,0.2321144924415009,0.23214527308338734,0.23237032278523848,0.23282210567038936,0.23414844848626679,0.23480234922045354,0.23489987094282044,0.23490077490729513,0.23506486612532335],"n_dims_used":45,"mean_confidence":0.9192072550455729},"coverage":{"mean_confidence":0.9192072550455729,"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}}