{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005464","493:4930001337","496:4960006932","496:4960006003","496:4960005442","496:4960000098","496:4960000072","496:4960012266","496:4960000446","496:4960005518","496:4960006017","496:4960005882","496:4960000469","470:4700004522","496:4960006006","488:4880005408","496:4960006018","496:4960004245","466:4660010075","479:4790005209","488:4880002680","496:4960004535","470:4700000539","496:4960005765","493:4930000655"],"twin_admin_codes":[496,493,496,496,496,496,496,496,496,496,496,496,496,470,496,488,496,496,466,479,488,496,470,496,493],"twin_sims":[0.39086250751363943,0.3854105765150658,0.38422598602458147,0.38412217476499333,0.35111197016083623,0.3489738238605836,0.3409733884096561,0.3296566818778237,0.3020068429657824,0.30103478322494615,0.2984425564029412,0.28930388058283985,0.28770198039225675,0.2875367572420646,0.2838427141878005,0.2764302515890509,0.2643198681337178,0.2586257387372535,0.25743614264917564,0.2500898477953488,0.24678648021453536,0.2465043074125124,0.246199346781039,0.24409577994920414,0.24293027866714903],"twin_dists":[0.1780180291999812,0.17934402519041445,0.17963330861468854,0.17965868013881287,0.1879055485181785,0.18845306012767918,0.1905175813161353,0.1934827834603519,0.2009746825757719,0.20124507239037076,0.20196863369449206,0.20454944402905412,0.20500679592172574,0.2050540546641902,0.20611494548222964,0.20826917892355565,0.2118662767105503,0.21359305906986312,0.21395682281126846,0.21622717812733713,0.21726194965006868,0.21735075056976694,0.21744679642957906,0.2181114003442479,0.21848122228751082],"n_dims_used":45,"mean_confidence":0.923475816514757},"coverage":{"mean_confidence":0.923475816514757,"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}}