{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001110","493:4930000999","493:4930003184","494:4940003670","493:4930001241","493:4930001245","493:4930000686","493:4930001364","493:4930002330","493:4930002159","493:4930001365","493:4930001232","493:4930000998","493:4930001112","494:4940004623","466:4660013148","487:4870009088","493:4930001659","493:4930001114","493:4930001987","494:4940003785","493:4930003360","493:4930000685","494:4940004503","493:4930000890"],"twin_admin_codes":[493,493,493,494,493,493,493,493,493,493,493,493,493,493,494,466,487,493,493,493,494,493,493,494,493],"twin_sims":[0.35746019700654835,0.304552195776584,0.26686378681368994,0.26087817242276207,0.2591673979097687,0.23956875768535557,0.22594351397904933,0.15602580200118352,0.14314561456347671,0.14296703917819725,0.13822001704539683,0.13354283984133583,0.1301716646490627,0.11999426649935128,0.11744695198985829,0.10862116951475259,0.10810455779683951,0.10393389639943702,0.09191346967323254,0.09104446909883464,0.08942152386224556,0.08915926158008172,0.08690592079264073,0.08509945352305044,0.08197665364455635],"twin_dists":[0.18629011570222218,0.20026905283435223,0.21110233295083092,0.21290716929414336,0.21342777591688336,0.21955433347441572,0.22400772119417192,0.2503402004559342,0.25607961537686647,0.2561618240353111,0.2583757230502172,0.2606133417682665,0.26226294576658743,0.26744757203126646,0.2687974283595976,0.27365568175719157,0.27394937559840965,0.276361202539132,0.28376358085850945,0.28432768805425673,0.2853927284954755,0.2855662703287114,0.2870742750445883,0.2883058387587195,0.2904848853108785],"n_dims_used":45,"mean_confidence":0.9268804762098525},"coverage":{"mean_confidence":0.9268804762098525,"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}}