{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000064","474:4740002118","474:4740000113","474:4740000208","487:4870011938","474:4740001488","474:4740000207","487:4870012150","487:4870011699","474:4740001589","474:4740000179","474:4740001697","474:4740001894","487:4870012140","487:4870011917","487:4870011685","474:4740000183","474:4740000409","487:4870012440","474:4740002204","487:4870011946","474:4740001172","474:4740000126","474:4740000116","474:4740000249"],"twin_admin_codes":[474,474,474,474,487,474,474,487,487,474,474,474,474,487,487,487,474,474,487,474,487,474,474,474,474],"twin_sims":[0.7290181953741944,0.7212164153141588,0.7092886705695284,0.6839751042281045,0.6796362305501591,0.658443476361597,0.6388340946488936,0.6330514810515598,0.6150327691726553,0.5989172469887668,0.5984579974471507,0.5881053535436961,0.5877100113322576,0.5824191696552921,0.5667230336509029,0.5636641475638491,0.5598824495554611,0.5555826749096618,0.5476610953802482,0.5289903798950971,0.5285523845281178,0.5284713475833187,0.5283601572221991,0.5222996983052098,0.5200006371505218],"twin_dists":[0.10325741953925463,0.1050002944323408,0.10764592387639978,0.11319718447986962,0.11414151100634674,0.11873065656046909,0.12295081158031179,0.12419200315359916,0.12805383787838548,0.13150480859589378,0.13160316262499516,0.13382104505304696,0.13390577752420582,0.13504010044236398,0.1384104494205809,0.1390684327456623,0.1398825317290513,0.14080908435601983,0.14251896532282762,0.1465666857571091,0.14666198135969638,0.14667961460929513,0.1467038100479843,0.14802429761821428,0.14852614014879312],"n_dims_used":45,"mean_confidence":0.9206509060329862},"coverage":{"mean_confidence":0.9206509060329862,"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}}