{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005236","466:4660006346","490:4900004408","490:4900002597","490:4900004684","490:4900003586","490:4900004822","490:4900004276","490:4900005378","490:4900005636","490:4900004266","490:4900001833","494:4940007574","490:4900003717","490:4900003043","466:4660007040","490:4900005379","490:4900005109","490:4900004411","490:4900004000","466:4660006869","466:4660006376","490:4900003329","490:4900004962","490:4900004690"],"twin_admin_codes":[490,466,490,490,490,490,490,490,490,490,490,490,494,490,490,466,490,490,490,490,466,466,490,490,490],"twin_sims":[0.41978620566842273,0.30569362468940775,0.2834901832306932,0.2730232143456209,0.25941146580648367,0.25698869983832323,0.24594046763690736,0.23589576566322323,0.22121218196264983,0.21916154468680515,0.21709745384831736,0.19279356733008596,0.17920444255614734,0.17116429896662952,0.1692656887405898,0.16621418503717839,0.16563993872448096,0.15811619308653116,0.15479766603723674,0.1535239528398229,0.1503313373976254,0.14294938963979464,0.142174241008755,0.13892886309139765,0.136775482120219],"twin_dists":[0.17112014558188815,0.19995373362110014,0.20621662194925364,0.2092711628879163,0.21335337156539919,0.21409391987061238,0.21752838922347642,0.22073812966708684,0.22559560614669205,0.22629086884051416,0.22699511266007533,0.23565225663625275,0.24082722433524822,0.2440210889004381,0.24479088969141163,0.24604124689887338,0.246278390796891,0.2494418723928222,0.25087208929782495,0.2514269902154237,0.2528328728689461,0.2561699532881469,0.2565277193820719,0.25804156906304304,0.2590606703653367],"n_dims_used":45,"mean_confidence":0.9180298699273004},"coverage":{"mean_confidence":0.9180298699273004,"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}}