{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001073","479:4790001139","469:4690000290","479:4790002254","479:4790002588","479:4790002163","479:4790002490","479:4790001745","479:4790001427","479:4790002761","479:4790006327","479:4790002582","479:4790001673","489:4890004929","469:4690000835","469:4690007778","489:4890005302","469:4690000894","469:4690000256","479:4790002089","469:4690008592","470:4700006150","469:4690005263","479:4790000368","479:4790001739"],"twin_admin_codes":[479,479,469,479,479,479,479,479,479,479,479,479,479,489,469,469,489,469,469,479,469,470,469,479,479],"twin_sims":[0.5864977283996831,0.45489323711473967,0.41815753194690525,0.3987131829471555,0.3979023041325242,0.39398507366296837,0.39157404051157324,0.38421482719592076,0.38332058799870683,0.3813262266971284,0.3705285099079512,0.3476070263667203,0.3441970437682541,0.3328880923188532,0.3309667132282865,0.3147741520043739,0.31339916769122284,0.31089743962719235,0.31005644859195375,0.3015513221490929,0.300684141858967,0.2960510990366276,0.29024171431773826,0.2900498560692042,0.28786733027112177],"twin_dists":[0.13416562374545835,0.16301111115135367,0.17150289179210085,0.17612368819138766,0.17631855016258058,0.1772624762244088,0.17784561616477843,0.17963603568106382,0.1798546987592937,0.18034325030040638,0.18301014771493201,0.18880397642216942,0.18968265432990358,0.19263052121182947,0.19313672280148111,0.19746901158881303,0.1978425945573013,0.19852471537608654,0.19875472387062187,0.2011013277666807,0.20134273236254527,0.20263943038412996,0.2042823884835103,0.2043369797242658,0.20495951719466263],"n_dims_used":45,"mean_confidence":0.928638203938802},"coverage":{"mean_confidence":0.928638203938802,"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}}