{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002016","474:4740000381","474:4740000201","478:4780003205","487:4870012595","474:4740003187","474:4740002822","487:4870012045","487:4870011683","487:4870011923","474:4740001384","474:4740000061","487:4870013184","474:4740000269","487:4870012248","474:4740000358","474:4740003182","474:4740002121","474:4740003008","474:4740000317","474:4740002991","474:4740002821","487:4870009672","474:4740001897","487:4870011475"],"twin_admin_codes":[474,474,474,478,487,474,474,487,487,487,474,474,487,474,487,474,474,474,474,474,474,474,487,474,487],"twin_sims":[0.5786727804892672,0.5054270273881253,0.47856193169012656,0.4275509785431154,0.4067528493630773,0.4010010406180515,0.37090685810020124,0.36279079278480525,0.3529773859531846,0.35056852396649707,0.3289766369793494,0.327856542374982,0.3262289174868616,0.3102364961535888,0.3084924580022571,0.305187278620044,0.3032259142618887,0.29371668610439483,0.292864532979928,0.2819951076065881,0.2787999701684444,0.2769894703628047,0.2702010921847115,0.2693359254082224,0.25690630055419184],"twin_dists":[0.1358437604085858,0.15172004180578252,0.1576752923083465,0.1693039103737435,0.17420129688578928,0.17557486498145966,0.18291606007593442,0.18494500370537262,0.18742929556031562,0.18804454209291496,0.1936627233727406,0.19395954736752363,0.1943918655658866,0.19870545138417348,0.19918342351916465,0.20009352724908014,0.20063629892505588,0.2032973127154434,0.20353823589282585,0.20664868005582068,0.20757670792916827,0.20810544046646134,0.21010696301154178,0.21036426927304291,0.21411918356044357],"n_dims_used":45,"mean_confidence":0.9223286946614583},"coverage":{"mean_confidence":0.9223286946614583,"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}}