{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003767","473:4730003947","473:4730002964","473:4730003234","473:4730004139","473:4730002500","473:4730004235","473:4730004234","473:4730002235","473:4730003376","473:4730003765","473:4730002969","473:4730003949","473:4730000911","473:4730002960","473:4730003856","473:4730003301","473:4730003302","473:4730002436","473:4730003680","473:4730003855","473:4730004330","473:4730004331","473:4730002893","473:4730003520"],"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":[0.7653296814425119,0.4442755863226113,0.4269728100720333,0.3924359604712475,0.37276904001498234,0.3532074752624144,0.34497246889451,0.3343709931323422,0.3169170062888242,0.30890323206563897,0.30342739272199326,0.30021228242482884,0.29334269183839123,0.29287213313950483,0.28485238541769387,0.2800267126477989,0.27243216850524493,0.271877797155267,0.2694271906996825,0.25942934183974364,0.25511303161706705,0.25431914766269853,0.2529743110451904,0.24992781539031428,0.24755720554220118],"twin_dists":[0.09498586754238848,0.1654368746929075,0.16943867260799092,0.1776369582432018,0.18245366368855767,0.1873706431012738,0.1894824408433025,0.19224092896110337,0.1968886389625005,0.19907070717892786,0.20058044975819336,0.20147425878717176,0.20340299839674056,0.20353608531939363,0.2058241580611845,0.20721964092002712,0.20944576490960162,0.20960974486748832,0.2103371022814226,0.21334792377048586,0.214670275964799,0.2149150296656489,0.21533075103033195,0.21627772952773675,0.2170197312310365],"n_dims_used":45,"mean_confidence":0.9206169128417969},"coverage":{"mean_confidence":0.9206169128417969,"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}}