{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012825","490:4900012328","490:4900012546","490:4900013136","490:4900012478","490:4900012770","494:4940007443","466:4660011487","494:4940007662","466:4660011320","490:4900012542","490:4900012682","494:4940008644","466:4660012725","490:4900010713","490:4900012465","490:4900001136","494:4940008484","490:4900012756","494:4940008169","490:4900012477","490:4900013139","490:4900012539","494:4940008806","490:4900012561"],"twin_admin_codes":[490,490,490,490,490,490,494,466,494,466,490,490,494,466,490,490,490,494,490,494,490,490,490,494,490],"twin_sims":[0.3463117740593339,0.18774230011042006,0.11493241459160007,0.11212156510613769,0.1015275572397697,0.09666804174769754,0.08943815442590455,0.0696628412606681,0.06813022483757704,0.06591536605579092,0.060289417105325614,0.05897526293546848,0.05780936496080256,0.05668455326043248,0.05588829290679354,0.05413980919487904,0.053695151817748664,0.05200927338699627,0.050295739027710444,0.049820677540178084,0.049529384429010274,0.04799994744926608,0.046667648268146095,0.04623659635394236,0.04470289474947063],"twin_dists":[0.1891371953811648,0.23754501731771968,0.27015210944423024,0.27169367728835553,0.27778723008577383,0.28074961760606143,0.28538173748372475,0.29978724127589984,0.3010363054733105,0.3028824351858731,0.30781068317245064,0.30901598714392664,0.3101039703085759,0.3111708987117989,0.31193680080212405,0.31365081364860425,0.3140940066803269,0.31580248082293605,0.3175868039042046,0.31809044226813465,0.3184012403050064,0.320058559148387,0.32153860216524655,0.322025024302058,0.32378712614301697],"n_dims_used":45,"mean_confidence":0.912428453233507},"coverage":{"mean_confidence":0.912428453233507,"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}}