{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002390","473:4730000659","473:4730001892","473:4730001886","473:4730001530","473:4730001973","473:4730000893","473:4730000645","473:4730002122","473:4730001637","473:4730002055","473:4730001064","473:4730002267","473:4730001975","473:4730001341","473:4730001614","473:4730000801","473:4730001965","473:4730002537","473:4730000979","473:4730002333","473:4730001725","473:4730001535","473:4730001075","473:4730001969"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7909592542768219,0.6442468879943869,0.6159983601394745,0.5404718032478641,0.523971972919834,0.4937606306224996,0.4656170452277786,0.458674532305559,0.4533104826408324,0.4149031260911537,0.41240315520831594,0.4030959432757337,0.3960263549680355,0.3943768340709439,0.38862170060255385,0.38252933355088226,0.3812431538903058,0.37930780949026494,0.37739383352255923,0.37585504013703974,0.37098222996192937,0.3681414405285201,0.3640131529929691,0.36073999962642184,0.3550210953254326],"twin_dists":[0.08894436492716734,0.12178782392739873,0.12784703329136693,0.14407440101221672,0.14765959110213922,0.154294436471719,0.16058199398624295,0.1621522789217291,0.16337136743165656,0.17226960659832055,0.17286034470139372,0.17507357136508314,0.1767700570433578,0.1771678804538874,0.1785619667220172,0.18004838321368258,0.18036362695031913,0.18083894873798373,0.1813101787799892,0.18168988123994256,0.18289732228645034,0.18360486910000404,0.18463797565259737,0.18546129562000754,0.18690902240778148],"n_dims_used":44,"mean_confidence":0.9131012829867277},"coverage":{"mean_confidence":0.9131012829867277,"n_dims_used":44,"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}}