{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007052","473:4730001927","473:4730001582","475:4750007244","473:4730001278","473:4730001587","473:4730000674","473:4730000753","475:4750010850","473:4730001099","473:4730001497","473:4730000675","473:4730000672","475:4750006980","473:4730002812","500:5000004597","475:4750006833","473:4730002740","473:4730007189","473:4730000752","484:4840006711","473:4730006668","484:4840007435","500:5000007140","473:4730007118"],"twin_admin_codes":[475,473,473,475,473,473,473,473,475,473,473,473,473,475,473,500,475,473,473,473,484,473,484,500,473],"twin_sims":[0.2798155571524433,0.21770810904936314,0.21110590586922462,0.20246330233877716,0.19976422394231358,0.197895209949451,0.19617948973587856,0.1924691685717262,0.18502952900381597,0.17849726463637888,0.15287168445265517,0.1505123298038963,0.14590155711857758,0.14444065765924144,0.14267605298437513,0.1384559472573081,0.138051336566627,0.136677130334374,0.1363684031528617,0.13238011795919807,0.12531735194510774,0.12407437035473448,0.12320511713938147,0.12078024473855807,0.11917281031881434],"twin_dists":[0.20728103396368364,0.22678629739807607,0.2290652666666439,0.23212292622978728,0.23309612247442585,0.23377534926501298,0.23440278206515258,0.23577276504043013,0.238576276460347,0.241104001886005,0.2517124623484786,0.2527525881965853,0.25482043968352125,0.25548569859270387,0.25629594553777924,0.25826436238543077,0.2584554285014013,0.25910750176546765,0.25925467009462666,0.26117871208496013,0.2646959269239431,0.2653303756353331,0.26577694137552427,0.2670354979630869,0.2678804569089085],"n_dims_used":45,"mean_confidence":0.913035413953993},"coverage":{"mean_confidence":0.913035413953993,"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}}