{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005634","478:4780009930","478:4780009931","499:4990001239","500:5000005988","466:4660003108","478:4780009036","488:4880002624","499:4990001240","466:4660003173","466:4660003109","478:4780009038","466:4660003039","474:4740000640","478:4780009933","466:4660002971","499:4990001245","470:4700004894","466:4660002897","500:5000005838","478:4780000015","478:4780009037","478:4780009657","500:5000005986","466:4660003040"],"twin_admin_codes":[470,478,478,499,500,466,478,488,499,466,466,478,466,474,478,466,499,470,466,500,478,478,478,500,466],"twin_sims":[0.536836754079074,0.380191427850112,0.34687003302818237,0.33675760987697106,0.33034447991379434,0.32963986384430816,0.3243722291623094,0.32000763543588706,0.31870138676593635,0.3170786275792667,0.31554708734642506,0.30863492274995935,0.30857058228171247,0.3081135652582825,0.30402185464062914,0.2962996014483516,0.29571246701951587,0.2916034788585692,0.282509205201666,0.278452841289857,0.266203134579581,0.2610791312374825,0.2610549434338192,0.26020133273301455,0.26018610430373584],"twin_dists":[0.1448623113251281,0.18062178658395617,0.18899349616417901,0.19161587544059405,0.19330099939336123,0.19348723105074223,0.19488648683926763,0.19605545832726987,0.19640704542498183,0.19684495545275696,0.19725941185561777,0.19914432145074346,0.1991619795898819,0.19928746814726334,0.2004157922419019,0.20256957814715648,0.20273467304597384,0.2038955287380197,0.20649995649062522,0.20767791986597534,0.2113002906844256,0.21284615638435625,0.2128534984588091,0.21311288133549397,0.21311751358106287],"n_dims_used":42,"mean_confidence":0.9118177323114305},"coverage":{"mean_confidence":0.9118177323114305,"n_dims_used":42,"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}}