{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003360","477:4770003769","472:4720002206","472:4720002651","479:4790004139","479:4790002363","479:4790002619","496:4960002257","496:4960004779","488:4880000125","472:4720002331","468:4680003296","499:4990003179","479:4790003214","479:4790002942","478:4780005679","470:4700008723","470:4700008649","488:4880000476","470:4700008712","472:4720002618","479:4790002462","479:4790002292","472:4720003804","479:4790000618"],"twin_admin_codes":[499,477,472,472,479,479,479,496,496,488,472,468,499,479,479,478,470,470,488,470,472,479,479,472,479],"twin_sims":[0.3774495990008359,0.2978047695025592,0.266421669609747,0.26544754308641016,0.25738494824654484,0.23688210959902867,0.2263397283955891,0.22623435142527032,0.22263240911017038,0.21777531471319952,0.2159185892350686,0.20694204800560057,0.20432588156241308,0.20304270454256385,0.2019406271657678,0.20181560711523547,0.20138647407190058,0.200954680707686,0.19196773626283556,0.1903517469041758,0.19014300355537106,0.1901235820747679,0.18662829995562766,0.17963936517184936,0.17832280689535465],"twin_dists":[0.1812964326477835,0.20214722121605336,0.21123477509897579,0.21152707111763536,0.21397250121293637,0.22041905950937243,0.2238757550489344,0.22391083771876494,0.2251166048163188,0.2267633402936736,0.22739934929613706,0.23052750662843385,0.23145653097914243,0.23191517806977546,0.23231068524023096,0.2323556453043038,0.23251011720046202,0.23266577545505868,0.23595931697547023,0.23656284876486544,0.23664106976633223,0.23664835049854074,0.23796722951392013,0.24065738744879292,0.24117240134609014],"n_dims_used":43,"mean_confidence":0.9157371520996094},"coverage":{"mean_confidence":0.9157371520996094,"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}}