{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003113","493:4930003643","493:4930003644","493:4930003465","493:4930003291","493:4930003810","493:4930003290","493:4930003112","493:4930003114","493:4930003640","493:4930002775","493:4930003812","493:4930001805","496:4960004425","493:4930003955","493:4930003116","479:4790002037","493:4930003468","496:4960012459","493:4930003293","493:4930002943","493:4930003476","481:4810000557","488:4880001914","493:4930002108"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,479,493,496,493,493,493,481,488,493],"twin_sims":[0.5869301376917276,0.5404397242306404,0.5388449820446695,0.49732703304598275,0.48264501142011046,0.4522891142045909,0.3802971164943846,0.33134242318000817,0.3139441680186934,0.3114874455148188,0.3036139172025397,0.2871630212221295,0.2803710355273664,0.2727387802375338,0.2533734629558241,0.23539265820031613,0.23100291168116652,0.2217204317983132,0.21718351292582322,0.21527867015347624,0.21118879692496234,0.20811066885641316,0.20706587630662576,0.2026381709655617,0.2022846307425612],"twin_dists":[0.1340729354029215,0.14408134983600224,0.14442689453229132,0.15350565065007762,0.1567638174390235,0.1636040902262864,0.18059582839340166,0.1930376130757158,0.19769440685970027,0.1983635629495041,0.2005287649807084,0.20516101433596,0.20711958997782826,0.20935515907564348,0.2152072172806843,0.22090121469008292,0.2223339676330241,0.22542395287482378,0.2269656606288253,0.22761940254061958,0.22903635734539976,0.23011511001853582,0.23048373351448437,0.23206018306018353,0.232187072373583],"n_dims_used":45,"mean_confidence":0.9266486273871528},"coverage":{"mean_confidence":0.9266486273871528,"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}}