{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005677","493:4930005831","493:4930005448","493:4930005671","493:4930006564","493:4930006560","493:4930005563","493:4930005096","493:4930005844","493:4930006000","493:4930006287","493:4930005985","493:4930006207","493:4930006486","493:4930005847","493:4930005447","493:4930005984","493:4930004549","493:4930006060","493:4930005762","493:4930005832","493:4930005655","493:4930005746","493:4930005843","493:4930005896"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5037952463986908,0.49447346455954905,0.4458587724523153,0.42033988161339275,0.4001821945092253,0.38388169669363365,0.37020556988176334,0.3685712353092452,0.352579207610351,0.34258131083491583,0.3371271611878486,0.3354495862345142,0.33213282492674306,0.3073278515723436,0.2881343532210004,0.27834938939068105,0.27726697782598175,0.2765777919363138,0.2675282647884873,0.25538489368131306,0.25158051610982196,0.25095825364355784,0.2420932348396157,0.2404213911325333,0.23619192801169211],"twin_dists":[0.15207912619423947,0.15413664695219703,0.16507379741926811,0.17099017269704173,0.1757711301645622,0.17971746568016936,0.18309049417934808,0.18349764723269904,0.1875308428669181,0.19010060559599715,0.19151930486930274,0.19195814752586993,0.19282931104603923,0.1995034614306918,0.20488320124237447,0.20770809806483906,0.2080242616122298,0.20822595968507354,0.21090353586358412,0.21458657217513472,0.21576309308639685,0.215956606054185,0.21874753065077887,0.21928122424848148,0.22064223335651886],"n_dims_used":45,"mean_confidence":0.925376468234592},"coverage":{"mean_confidence":0.925376468234592,"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}}