{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000688","488:4880000641","499:4990000518","488:4880000534","488:4880000274","499:4990003691","499:4990000505","470:4700003790","499:4990002949","488:4880000186","496:4960000936","496:4960000937","499:4990000577","472:4720001681","488:4880000433","499:4990002231","467:4670001397","499:4990001292","467:4670001463","499:4990001351","496:4960004783","496:4960006995","488:4880002191","499:4990004007","488:4880000581"],"twin_admin_codes":[488,488,499,488,488,499,499,470,499,488,496,496,499,472,488,499,467,499,467,499,496,496,488,499,488],"twin_sims":[0.851117339284257,0.5868305594245395,0.5727765161950568,0.5719364001568754,0.5397549709262023,0.5389087146143237,0.5189667592602151,0.5161235450783158,0.5149626692743434,0.5109384081034134,0.5104682598247929,0.48553955229904194,0.4847778427454881,0.4761049547771958,0.4742822093299702,0.462190116379603,0.46218034249349765,0.45604025173420504,0.4535828578762758,0.45284382698215053,0.4475682537926604,0.44272471477902686,0.4334441720370725,0.423087603319796,0.42297719249181126],"twin_dists":[0.07374430204561178,0.13409427995294784,0.1371095317720131,0.13728998602005837,0.14422969676346512,0.14441308139615314,0.1487519860435583,0.14937362871777599,0.14962768243474178,0.15050948387859486,0.1506126177316301,0.15611913088058693,0.1562886667091642,0.15822496969794123,0.15863335354545288,0.16135607193334414,0.16135828253563772,0.16275032139305456,0.1633093383120232,0.1634776727235346,0.16468230744197954,0.165793022812762,0.16793451958443892,0.17034622348465495,0.17037206513717096],"n_dims_used":45,"mean_confidence":0.9395981682671442},"coverage":{"mean_confidence":0.9395981682671442,"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}}