{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000515","498:4980000900","473:4730007498","498:4980000213","500:5000009697","498:4980000733","498:4980002069","498:4980000991","473:4730006722","498:4980000175","498:4980002444","498:4980000436","498:4980001371","498:4980000992","473:4730007036","498:4980000721","498:4980000817","498:4980000735","498:4980000728","500:5000007182","500:5000010340","498:4980000418","498:4980001275","500:5000009151","485:4850009076"],"twin_admin_codes":[498,498,473,498,500,498,498,498,473,498,498,498,498,498,473,498,498,498,498,500,500,498,498,500,485],"twin_sims":[0.5977090397886723,0.5538636398250009,0.5494283737955636,0.4740522104542887,0.45814482752079194,0.44374896085560145,0.43649185371170196,0.4280923220141429,0.42723891384566454,0.4234324050407808,0.4045575582877753,0.40346332396125345,0.40339115297099615,0.3969982151666186,0.39318787027276725,0.3908436028021025,0.3885786592051031,0.3846568031817478,0.38323919674241014,0.37492001317821133,0.3734822367900619,0.36452631442150596,0.3644971715377902,0.3621709141693855,0.3621147268081445],"twin_dists":[0.1317635655440664,0.14117981157439366,0.14213715254018464,0.1586849211321373,0.16227243449579887,0.16555775725893188,0.1672292833167053,0.16917779945653522,0.16937663855235174,0.17026554081478806,0.174724512521004,0.17498578116009228,0.17500302448383917,0.17653602574628346,0.1774551062997723,0.17802261203958358,0.17857242907516305,0.17952805161843413,0.17987461299205126,0.181920973482874,0.18227687276119597,0.1845092369632254,0.18451654569422155,0.18510090286420072,0.18511504064773238],"n_dims_used":45,"mean_confidence":0.9247043185763889},"coverage":{"mean_confidence":0.9247043185763889,"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}}