{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004421","500:5000003088","481:4810002016","468:4680009168","478:4780001782","498:4980002458","499:4990001306","489:4890003011","496:4960005301","480:4800004415","496:4960006960","484:4840003194","468:4680001112","479:4790001873","480:4800002293","498:4980002637","496:4960002858","473:4730002032","485:4850001411","481:4810000965","488:4880000699","487:4870002336","484:4840003766","469:4690001432","480:4800004510"],"twin_admin_codes":[480,500,481,468,478,498,499,489,496,480,496,484,468,479,480,498,496,473,485,481,488,487,484,469,480],"twin_sims":[0.005452437072129772,0.0026011260008676857,0.0017649024887858582,0.0014647751539317595,0.0008719069864290786,0.0007461419267984714,0.0006482009807142009,0.0004918374067989752,0.00041625983788409337,0.0003820317925617284,0.00029663320798951296,0.00025553268758914273,0.00025302351215530586,0.0001931450666076669,0.00016301904757139025,0.00015185575798503078,0.00013564030933601183,0.00012711465439264508,0.00012454655395489775,0.00012394943635231492,0.00012026498178619252,0.00011284432496082944,0.00011015436772200312,0.00009653641401243146,0.00009512650447565883],"twin_dists":[0.41930326095503,0.44808809378478176,0.46245749445787954,0.46920665114356164,0.4874993434314708,0.4928593818024313,0.49765184481361346,0.5069220144573079,0.5124433497776496,0.515259960311502,0.5234768126798621,0.5282607124260638,0.5285757015167866,0.5371238567827508,0.5424228915776832,0.5446242746939742,0.5481104655497326,0.5501045777860422,0.5507300332788131,0.5508772042743025,0.5518004004322492,0.5537437953988869,0.5544782163143762,0.5584781233619042,0.5589223042166763],"n_dims_used":45,"mean_confidence":0.9143513997395833},"coverage":{"mean_confidence":0.9143513997395833,"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}}