{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002927","487:4870012350","487:4870003035","487:4870011592","487:4870003158","478:4780001177","487:4870005730","493:4930005116","470:4700001864","469:4690004319","493:4930006503","487:4870012126","487:4870012038","487:4870003437","478:4780001166","466:4660004845","487:4870006161","493:4930006013","490:4900004978","470:4700001713","493:4930005855","469:4690002143","487:4870011920","487:4870012130","487:4870005153"],"twin_admin_codes":[487,487,487,487,487,478,487,493,470,469,493,487,487,487,478,466,487,493,490,470,493,469,487,487,487],"twin_sims":[0.49683646193167313,0.35652789645365646,0.3526058011540394,0.3499825916361389,0.33860886538583657,0.3301331485405206,0.32715976195158686,0.31663166615802324,0.3088584806002982,0.3066732775989579,0.2973566375013864,0.2953968599790981,0.2810398474292288,0.27434711845677934,0.2737894248312774,0.2687780003747297,0.2626805203176635,0.261319949418718,0.2557300635905213,0.25143964658012247,0.24759925411128758,0.24646160108103785,0.24302078131961527,0.2347305069006559,0.23456120008994508],"twin_dists":[0.15361405437296755,0.1865264233255322,0.18752405886473042,0.18819452836991613,0.19113268083715593,0.19335683185176528,0.19414447573367832,0.19696579232310982,0.1990829827925783,0.19968364737231298,0.2022728375960849,0.20282349768269956,0.20692546409058524,0.20888090691812086,0.20904516066933104,0.21053047116274126,0.21236100945634184,0.2127730806255622,0.21448037889800972,0.21580687433583517,0.21700653042503645,0.21736419611729832,0.21845246413823766,0.22111620266678236,0.22117123711863557],"n_dims_used":43,"mean_confidence":0.9147633397301962},"coverage":{"mean_confidence":0.9147633397301962,"n_dims_used":43,"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}}