{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004644","485:4850004912","485:4850003150","485:4850004900","485:4850003402","485:4850003647","485:4850003151","485:4850003725","485:4850003153","485:4850003568","485:4850005101","489:4890001194","485:4850005440","485:4850005502","485:4850003327","470:4700001085","485:4850004374","485:4850003880","485:4850002874","485:4850001481","489:4890001132","485:4850004375","485:4850002705","485:4850006384","485:4850001150"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,470,485,485,485,485,489,485,485,485,485],"twin_sims":[0.549228220598042,0.51642197120008,0.38140283139916625,0.3552491038286745,0.30960906031711943,0.30206414414684885,0.30136959246641065,0.27924267682908055,0.2757911084052014,0.25223320425694906,0.2402377656426055,0.23879249691498114,0.23042330167640745,0.22792482592272442,0.22142331788060263,0.22141798751431296,0.21802154386046932,0.20975913964356457,0.2038534982102801,0.19630628599558334,0.1920591035020125,0.1887251633850779,0.17928197414913388,0.17466694177895983,0.17082599496847867],"twin_dists":[0.1421803844683629,0.14930834177717164,0.18032446208393946,0.18685107390549646,0.19887722885446146,0.2009587594201843,0.20115188388195931,0.20744773969292346,0.2084565672381861,0.21556044593555734,0.21933998858276593,0.2198035296105746,0.22252447846862292,0.22334933742399724,0.22552426638791,0.2255260668816136,0.22667927034804097,0.22953605232642288,0.23162514504594373,0.2343562833942097,0.23592529960060318,0.23717396279103503,0.24079692692997745,0.2426168266543062,0.24415780579195653],"n_dims_used":45,"mean_confidence":0.9158866034613715},"coverage":{"mean_confidence":0.9158866034613715,"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}}