{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008667","473:4730008747","473:4730008671","473:4730008746","473:4730008965","473:4730008670","473:4730008819","473:4730008745","473:4730008743","473:4730008669","473:4730007336","473:4730008894","473:4730008960","473:4730008589","473:4730008893","473:4730008818","476:4760001144","475:4750011518","473:4730008822","473:4730008966","473:4730008820","473:4730009238","475:4750011768","473:4730008593","475:4750009931"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,475,473,473,473,473,475,473,475],"twin_sims":[0.6505865560903342,0.5619277089395656,0.3807819303658328,0.3683597734852289,0.33491980423931833,0.3241033321581444,0.30914698891703385,0.3050141022104857,0.28298739392780037,0.2708478574529137,0.26687640003773605,0.26516833657565536,0.2626085335682615,0.24800630197617166,0.23862426558315802,0.22325209985807312,0.2126139697602499,0.20967493422960862,0.20609422990229573,0.20533680314963557,0.1997087514308295,0.18986859948280313,0.1871878303055666,0.1689770531854254,0.16674865430862446],"twin_dists":[0.12042396803423235,0.139442151436622,0.1804767978409569,0.18355039328102016,0.19209698196901878,0.19495825112750031,0.19900386103821335,0.20014136913470057,0.2063617678004072,0.2099149431816889,0.21109855649207016,0.21161097285384212,0.2123827782750694,0.21687881536453174,0.2198576048990608,0.22490824013789282,0.22854050883907173,0.22956555593800118,0.23082769050626972,0.23109658442648942,0.23311621869297977,0.2367439867170387,0.23775494406600622,0.2449084605265314,0.2458210599928238],"n_dims_used":44,"mean_confidence":0.9185171994295988},"coverage":{"mean_confidence":0.9185171994295988,"n_dims_used":44,"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}}