{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011688","487:4870012753","487:4870013112","487:4870008695","466:4660013153","487:4870012889","487:4870012035","487:4870013163","487:4870012886","487:4870012420","487:4870012812","487:4870012516","487:4870012500","474:4740000446","487:4870012598","487:4870012251","487:4870011926","487:4870013111","487:4870013164","487:4870008117","487:4870012880","487:4870012597","487:4870012241","487:4870011940","487:4870011583"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6264886703598671,0.5420410716371046,0.42292518535984586,0.40446518132076253,0.3487733361339916,0.32504846325748343,0.315549979535571,0.3138767103968744,0.30800507985587033,0.3070715919352411,0.2983623506732161,0.28402061813406165,0.27854079794450026,0.274331789195737,0.2711541832628819,0.2604960489397547,0.23482487835357513,0.2310423525478451,0.2244994622171935,0.2232457886599694,0.21152874540532104,0.2049534533807772,0.1998764733019325,0.19833028477362694,0.1932063740040831],"twin_dists":[0.12559938521935182,0.14373456623318873,0.17038423838445785,0.17474655697907096,0.18850448875875572,0.19470615681794282,0.19725862811681893,0.19771274091097293,0.19931727198441254,0.19957397617360365,0.2019910798847473,0.2060636635945043,0.20765226719110214,0.20888541900244664,0.20982409608878724,0.21302326689886905,0.22108553780175486,0.2223210153463707,0.22448999300618092,0.2249103602687979,0.22891787639424876,0.2312329360104657,0.23305546927902004,0.23361684244894093,0.2354991102105641],"n_dims_used":42,"mean_confidence":0.9119894845145089},"coverage":{"mean_confidence":0.9119894845145089,"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}}