{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004256","488:4880000740","481:4810003229","496:4960005608","496:4960003152","493:4930006566","484:4840003749","489:4890005472","473:4730003748","488:4880005472","485:4850000509","478:4780006511","488:4880002622","473:4730009318","466:4660014279","496:4960004713","470:4700009010","488:4880001959","479:4790000267","470:4700008809","470:4700005419","466:4660014317","478:4780006525","478:4780005073","469:4690000863"],"twin_admin_codes":[496,488,481,496,496,493,484,489,473,488,485,478,488,473,466,496,470,488,479,470,470,466,478,478,469],"twin_sims":[0.17697379689253423,0.1759719762758368,0.16680025791976874,0.1666167896022817,0.165189814191647,0.1384090775025911,0.13484630428651417,0.12506339366712566,0.12310290140932939,0.12245021742568254,0.11119288628375051,0.10986748325540378,0.10478209075674595,0.104247883589373,0.10403823145920685,0.09952827852832151,0.09281753311374634,0.09232425801633572,0.09055299681778997,0.08885876477558255,0.0833039465250596,0.08079600012709823,0.08015577652099407,0.07851150077934778,0.07460139467645426],"twin_dists":[0.24170291782207268,0.2420987612677251,0.24579982764961247,0.2458753373473917,0.2464646919480372,0.25828647393622495,0.2599839175275474,0.2648251636701244,0.2658296105568605,0.26616670964600375,0.27220954372168626,0.27295157989408786,0.27586468685268095,0.2761770342354381,0.2762999570778528,0.27899225335492783,0.2831811699085046,0.2834983865012486,0.2846486132471896,0.28576561081497415,0.28955075551848275,0.29132603725136413,0.2917862871079876,0.292981999415569,0.29590847136855875],"n_dims_used":45,"mean_confidence":0.9332353379991319},"coverage":{"mean_confidence":0.9332353379991319,"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}}