{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002897","470:4700007244","484:4840003948","500:5000011023","498:4980003345","500:5000005873","475:4750010382","468:4680005408","485:4850009001","472:4720000262","469:4690000358","468:4680006053","470:4700008466","485:4850009098","472:4720007497","489:4890001572","500:5000006512","478:4780005953","500:5000004000","478:4780001273","473:4730004980","478:4780006264","479:4790004301","489:4890001410","477:4770003625"],"twin_admin_codes":[479,470,484,500,498,500,475,468,485,472,469,468,470,485,472,489,500,478,500,478,473,478,479,489,477],"twin_sims":[0.2055709889845105,0.1824061249671563,0.17909573314522287,0.174490504756091,0.14295810362971467,0.1392665766170029,0.13298239524097494,0.1316245429749819,0.13143293496707603,0.12990141365583982,0.1260900666452136,0.12036923998279132,0.11812620337666728,0.1151791548137187,0.11452509506091389,0.11256373442220972,0.1124152657099945,0.10878057874593303,0.10875035946648437,0.10739174498249063,0.1069120026179787,0.10680728601446694,0.10661398248820032,0.10561366900654541,0.10497010223897754],"twin_dists":[0.23101337382742332,0.2395837315611363,0.2408697209098936,0.2426870792453055,0.2561659395926918,0.2578828166668249,0.260885392200004,0.26154811477754714,0.26164204626417803,0.262396575216951,0.2643039192300622,0.26725072391543997,0.2684353094933055,0.27001817920201454,0.270373686442048,0.2714492171321393,0.2715312176367545,0.27356527612770914,0.2735824064760391,0.2743564015691246,0.27463152268415875,0.2746917026011673,0.27480291326691597,0.2753809257584894,0.27575505270007744],"n_dims_used":45,"mean_confidence":0.9199888441297743},"coverage":{"mean_confidence":0.9199888441297743,"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}}