{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006573","496:4960006443","496:4960006439","496:4960006572","496:4960005188","496:4960004426","496:4960005484","496:4960005765","496:4960007236","466:4660001900","470:4700002135","470:4700001529","466:4660002203","470:4700003328","496:4960006839","496:4960006702","466:4660001693","496:4960006710","488:4880002784","481:4810001297","496:4960002738","496:4960005338","496:4960001691","496:4960003031","496:4960004890"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,470,470,466,470,496,496,466,496,488,481,496,496,496,496,496],"twin_sims":[0.8275718750310153,0.7291022067849132,0.7245926179721998,0.6137304425920287,0.6089829971848959,0.6060868888669474,0.5275731287663461,0.5040326348841917,0.4862251342386162,0.4558652591818401,0.4557986130163959,0.4536030440393024,0.4361279893858135,0.43310786139896695,0.4272733090778216,0.42685895775340477,0.41827576086382556,0.4070955100095518,0.3938731887591001,0.39338486942879763,0.3896234677723146,0.3867587751740294,0.37554466774041645,0.3730673133620653,0.3699325422148924],"twin_dists":[0.07990380829685992,0.10323859428275454,0.10424734557583701,0.1283327479847134,0.12934937318899578,0.12996951056301667,0.1468751019619527,0.15202686780826002,0.15596660902296117,0.16279009294172314,0.16280524145226413,0.1633047417802697,0.16731337839800162,0.16801246362566138,0.16936862150547966,0.16946521870646117,0.17147508609092166,0.17411974223367085,0.17728950032039895,0.177407488103151,0.1783186144711391,0.17901530169703944,0.1817665586451678,0.18237970587690272,0.18315844977320023],"n_dims_used":45,"mean_confidence":0.9282602945963542},"coverage":{"mean_confidence":0.9282602945963542,"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}}