{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002394","493:4930001414","493:4930001298","480:4800004946","493:4930002556","480:4800004463","493:4930000076","480:4800005615","493:4930002040","493:4930001292","493:4930001713","496:4960003401","493:4930003417","480:4800005686","493:4930000411","480:4800004948","493:4930000310","480:4800005622","480:4800004584","480:4800004949","480:4800005538","480:4800005827","480:4800004605","493:4930000488","480:4800004023"],"twin_admin_codes":[493,493,493,480,493,480,493,480,493,493,493,496,493,480,493,480,493,480,480,480,480,480,480,493,480],"twin_sims":[0.5014967219669306,0.46496018714179693,0.4036136102385362,0.3578220399672758,0.35761824598994085,0.35572787205963174,0.3453507299398265,0.3428294954055845,0.3401161986127878,0.33808962481628,0.3307186800525657,0.3260444852336558,0.3100517578614327,0.3051203885311497,0.301448143238778,0.3001224868496766,0.299131848758578,0.2918928555754591,0.28165267800346666,0.27912506058939923,0.275554846181607,0.27464678656329056,0.2726601528962332,0.26976875776908465,0.26154972526217596],"twin_dists":[0.1525854675100572,0.16073021154647096,0.17494987872724044,0.18619848575816295,0.18625008690275174,0.1867294571811241,0.1893848610819083,0.19003633808876538,0.19074030265681496,0.1912680633123989,0.19320218603921752,0.19444092832992788,0.19875600777248983,0.20011200450802752,0.2011300293445931,0.2014993021458357,0.20177587555700197,0.20381345903030013,0.2067478327285849,0.20748199123343586,0.2085259034334458,0.2087927322850249,0.20937838800735206,0.21023547831075368,0.21270339502087532],"n_dims_used":45,"mean_confidence":0.9235660129123264},"coverage":{"mean_confidence":0.9235660129123264,"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}}