{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009653","471:4710000053","473:4730009029","473:4730009437","473:4730009435","471:4710000640","471:4710000768","471:4710000639","473:4730008660","473:4730008956","473:4730009021","473:4730009543","473:4730008885","473:4730009496","473:4730009236","473:4730009232","471:4710000808","471:4710000767","471:4710000685","471:4710000638","473:4730009423","473:4730009436","471:4710000766","473:4730009700","473:4730009649"],"twin_admin_codes":[473,471,473,473,473,471,471,471,473,473,473,473,473,473,473,473,471,471,471,471,473,473,471,473,473],"twin_sims":[0.5663212084136946,0.40639142626975056,0.34136931651703234,0.3377260298025366,0.32346563946258067,0.3107173172923223,0.3104349194825883,0.2706802371928013,0.2462340948623866,0.24020144994974843,0.21377611392032472,0.21007558241241886,0.20185550346263553,0.2008442655082974,0.19769103038168526,0.18628290159540958,0.17999049197888015,0.17930862409895792,0.17287316840336875,0.16937183541643813,0.1614423645760846,0.15668304991559542,0.15576822340116184,0.15550217472051817,0.15323455896607038],"twin_dists":[0.1384968593448754,0.1742873501536859,0.19041480959947338,0.19136293076754454,0.19512857359998959,0.19857394828789224,0.19865116908530903,0.2099646811927779,0.2174358488301443,0.21935161388489138,0.22813783700960008,0.22942525009190692,0.2323412955872141,0.23270561625779304,0.23384981919533063,0.23809849656662566,0.24052048525090483,0.24078651494255066,0.24333343581927985,0.244747688861179,0.2480301513440875,0.2500568116724999,0.2504514998113665,0.2505666004310692,0.2515535364864233],"n_dims_used":45,"mean_confidence":0.9217066446940104},"coverage":{"mean_confidence":0.9217066446940104,"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}}