{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008343","487:4870010531","487:4870009622","487:4870010795","487:4870010779","487:4870011169","487:4870008926","487:4870010537","487:4870009735","487:4870008344","487:4870011402","487:4870010002","487:4870008329","487:4870009884","487:4870009754","487:4870012484","487:4870009745","487:4870009193","487:4870009601","487:4870009201","487:4870008629","487:4870008345","487:4870011291","487:4870010914","494:4940006546"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.5007656342750777,0.40770427434917855,0.3682502451694783,0.3216317458537326,0.32058607632421143,0.3069240191196664,0.28068131289192505,0.27330933341758257,0.2284615666226793,0.22126595496619259,0.2204690081541257,0.18873902295759504,0.18843607446599658,0.17940446596806348,0.17712833225670754,0.16746494064032996,0.16655119063127075,0.15866290156952026,0.15614569815217014,0.1540980168015696,0.15315562353082574,0.1491699646142056,0.13926297796725084,0.13881531919472187,0.13757135047836483],"twin_dists":[0.15274665202679796,0.17397492885426435,0.18357771945525125,0.19561943731838985,0.19590002384475302,0.19961459905130013,0.2070294955917014,0.20918672337885091,0.2231716331534573,0.22557743271157799,0.22584707660106812,0.23716874015762446,0.2372829599990832,0.24074907912269344,0.24164199922444063,0.2455267656850682,0.2459023503362625,0.24920835921769954,0.250288439295548,0.2511764798847204,0.2515880838262395,0.25334973601885924,0.25788450680478087,0.25809500850246414,0.25868263215348736],"n_dims_used":43,"mean_confidence":0.907605903093205},"coverage":{"mean_confidence":0.907605903093205,"n_dims_used":43,"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}}