{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008072","496:4960008797","488:4880003597","496:4960008892","496:4960009949","496:4960010197","496:4960008193","496:4960008608","496:4960008890","496:4960009586","496:4960009858","496:4960009403","496:4960010544","496:4960008418","496:4960009407","496:4960011086","469:4690005690","496:4960011008","496:4960008715","496:4960008913","496:4960008916","496:4960008798","496:4960011332","496:4960009102","496:4960008610"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496],"twin_sims":[0.45396805256447537,0.4333574737530088,0.4329803718108554,0.4168299182459417,0.40414104618011315,0.4038270259839184,0.3830124251646731,0.3809342633909413,0.377124374856546,0.3766606471541569,0.37411490662001556,0.3563943358262005,0.34999117163389254,0.34747423675134,0.3451608996326461,0.34419810802955914,0.3435670851170341,0.340694265925541,0.33529907603030074,0.3303155528962193,0.32271115142069895,0.3221836978070702,0.3105447065317492,0.3101207906635774,0.3086006379707366],"twin_dists":[0.163221639721535,0.16795461062868133,0.16804201723824874,0.17181535791404887,0.17482392508923522,0.17489890537684163,0.17993010852839492,0.18043941242828462,0.18137661400214222,0.1814910005796088,0.1821201823499985,0.1865603026064182,0.18819233112411599,0.18883810795826086,0.1894338244015829,0.1896823793753899,0.1898454850513935,0.19059007199590336,0.1919975780611219,0.19330864057687366,0.19533033289560564,0.1954715367369358,0.19862114338464665,0.19873711389777285,0.19915373059050964],"n_dims_used":45,"mean_confidence":0.9173426310221354},"coverage":{"mean_confidence":0.9173426310221354,"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}}