{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006555","479:4790003587","470:4700006553","470:4700007057","479:4790001936","488:4880005015","470:4700006554","470:4700006418","472:4720005714","472:4720005587","478:4780005391","499:4990000722","472:4720005566","489:4890004279","470:4700006563","470:4700005856","470:4700006558","488:4880006203","489:4890004708","467:4670000638","488:4880000196","467:4670004045","489:4890003864","468:4680001747","472:4720005688"],"twin_admin_codes":[470,479,470,470,479,488,470,470,472,472,478,499,472,489,470,470,470,488,489,467,488,467,489,468,472],"twin_sims":[0.4555459092454891,0.44313516173315187,0.41763419348800557,0.38466822971747505,0.34906732658330836,0.34131541404739796,0.3348139334967405,0.3323597131792897,0.32137328298327994,0.311727320650765,0.2919252196868303,0.28832825574356824,0.27926787133661285,0.27864127473361217,0.27636548328892235,0.2749960943848427,0.2741424253503711,0.2724459474919586,0.26513645014816095,0.26406243397911466,0.260387852702341,0.2599421113281207,0.2506423578776181,0.2502225556706952,0.24830447950107462],"twin_dists":[0.1628626877225379,0.1656987194876698,0.1716260136100666,0.17952526065938704,0.18842908033852576,0.19042879740189111,0.192124740696585,0.19276956710872298,0.19568874359588562,0.1982980940587965,0.20380428329757,0.20482780983749518,0.20744040383090534,0.20762296903640046,0.20828815606151344,0.20869002602834374,0.20894116997869036,0.2094416917798637,0.21162055824821116,0.2119438396575496,0.21305615875249795,0.21319175561299328,0.21605496143247144,0.21618579108331187,0.21678534468497884],"n_dims_used":43,"mean_confidence":0.9142884542775709},"coverage":{"mean_confidence":0.9142884542775709,"n_dims_used":43,"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}}