{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002353","487:4870001133","665:6650001890","665:6650002724","665:6650002809","665:6650003772","665:6650002034","665:6650001808","665:6650001893","665:6650002815","665:6650003330","665:6650004110","665:6650002816","487:4870003597","665:6650003913","665:6650002184","665:6650002728","665:6650001889","487:4870000307","487:4870001331","487:4870005341","665:6650004401","665:6650003771","665:6650002051","665:6650002191"],"twin_admin_codes":[665,487,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,487,487,487,665,665,665,665],"twin_sims":[0.42512530485273403,0.36630241641329014,0.29795006340968244,0.1897456680436839,0.17355545801282665,0.16103277226169968,0.1537102148290915,0.15253180054965879,0.14253142737975516,0.13326750305063342,0.12253900822715923,0.12237170663749275,0.12181807706202753,0.11811947258718161,0.11651383761839094,0.11628026227861883,0.11158354879403108,0.10270087133398155,0.10203177856063626,0.09333481767545115,0.08805045398007981,0.08748693241498658,0.08485535826116576,0.08114459112376812,0.08012083838456514],"twin_dists":[0.16986980407724936,0.1840643633957015,0.20210651755478767,0.2367901266401914,0.24306023920557113,0.2482028455795718,0.2513456339809977,0.2518615704167471,0.25636268208381147,0.2607468879647493,0.266120770550254,0.2662073511566379,0.26649450590972595,0.2684388899406357,0.26929751226506365,0.26942317288506523,0.27199213310919396,0.2770886524067543,0.2774862541196537,0.28284994003995895,0.28630448747309845,0.2866824992491986,0.28847384441854057,0.2910766665554066,0.291811488448216],"n_dims_used":45,"mean_confidence":0.895715840657552},"coverage":{"mean_confidence":0.895715840657552,"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}}