{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008706","485:4850008937","489:4890000575","485:4850008420","500:5000006279","470:4700008211","470:4700008212","498:4980003719","499:4990002614","479:4790003318","485:4850009031","470:4700008868","485:4850008755","479:4790002216","489:4890000801","499:4990001655","478:4780001411","489:4890001442","499:4990001565","470:4700008878","488:4880006413","496:4960007112","472:4720002663","472:4720003052","498:4980004182"],"twin_admin_codes":[485,485,489,485,500,470,470,498,499,479,485,470,485,479,489,499,478,489,499,470,488,496,472,472,498],"twin_sims":[0.6430347675343843,0.5838400617245554,0.26743601843548465,0.2529518517757763,0.24290594824636974,0.2359260373465209,0.23319542551624164,0.21167785088103164,0.20968197321108437,0.20177380242287277,0.20018130080903976,0.19836752061365276,0.19781214101071223,0.1887649524698129,0.18333327382133047,0.1775967884576525,0.17664651998778524,0.1712752298321798,0.17116201190383998,0.16295876896114994,0.1526776711128111,0.1365503166511808,0.13475749432577142,0.12905773253556838,0.127583358785623],"twin_dists":[0.12204836838892386,0.1347354011921256,0.2109311155836526,0.21533770564554358,0.2184889547106339,0.22072832419423846,0.22161614771977015,0.2288659499695358,0.2295630893346594,0.23237068349811116,0.2329451496699287,0.23360328782426396,0.233805640388964,0.237158969990223,0.23922652215123563,0.24145756210114017,0.24183205701413207,0.243976301205618,0.24402201250764577,0.24739355119689938,0.25179754673142984,0.25916792290210355,0.2600266572005478,0.26281510071709363,0.2635514867533675],"n_dims_used":45,"mean_confidence":0.9193835788302951},"coverage":{"mean_confidence":0.9193835788302951,"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}}