{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004379","500:5000004030","500:5000005431","500:5000004378","500:5000003663","500:5000003492","500:5000003491","500:5000003853","500:5000005913","500:5000004557","500:5000009786","500:5000005432","500:5000005754","500:5000008031","500:5000004558","500:5000004032","500:5000004201","500:5000008262","500:5000003493","500:5000004377","500:5000009568","500:5000007487","500:5000004031","500:5000004925","500:5000003664"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9817338959987557,0.9088935170628543,0.9052415615339048,0.8672975203137505,0.8390349444890667,0.8183606831348609,0.8079970572765188,0.8020757070752212,0.7970641005288825,0.7918005469412133,0.7809172616834892,0.7595931707677435,0.7533793653389202,0.7497142609914843,0.7432193426708267,0.7381827485449797,0.7301967282795385,0.7298083534684031,0.7213324048726096,0.7185607599961983,0.7089846549726858,0.7036836094743044,0.6998030374241002,0.6994772108660103,0.6971535902832796],"twin_dists":[0.024937923342429554,0.0567678797825572,0.057951810162995304,0.06930314887158598,0.07694510936138951,0.08223262547047669,0.08480652117053634,0.08625705326479688,0.08747414085478544,0.0887425355391449,0.09133530292416167,0.09631264496457567,0.09774060420822067,0.09857860813152476,0.10005631407196502,0.1011961234060296,0.10299321825278057,0.10308031103659082,0.1049744582118961,0.10559123485682265,0.10771307922190722,0.10888199304153397,0.1097353126375013,0.10980687282752999,0.11031681965483402],"n_dims_used":44,"mean_confidence":0.9184960451993075},"coverage":{"mean_confidence":0.9184960451993075,"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}}