{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002298","480:4800002437","480:4800002110","480:4800002157","480:4800002491","480:4800002219","480:4800002501","480:4800002547","470:4700005361","480:4800002218","480:4800002175","480:4800002163","480:4800002390","480:4800002115","480:4800001890","466:4660004709","480:4800001740","480:4800001948","480:4800002404","470:4700006352","480:4800001949","479:4790006288","479:4790006232","470:4700006635","480:4800001462"],"twin_admin_codes":[480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,466,480,480,480,470,480,479,479,470,480],"twin_sims":[0.7141603563348976,0.6503776148509623,0.6437826488525452,0.6123067513565115,0.5972295789156399,0.5905295243701276,0.5861367029387421,0.5727381241034829,0.46296896517372993,0.4607573516465214,0.45681085591731496,0.4439833535268344,0.43355171348884064,0.4318890672301304,0.4174745605406376,0.3987666382539885,0.3959268317972758,0.38276689328868324,0.3791274053029085,0.37181401541571985,0.35785270404098235,0.348413294781751,0.34606817664704204,0.3417986914010228,0.3311332324461015],"twin_dists":[0.10656797271250633,0.12046895041987153,0.12188761963676564,0.12863763362863495,0.13186625379332048,0.13330154977653774,0.1342430140220046,0.13711777767288907,0.16117996912947305,0.16168030291023375,0.16257524765526077,0.16550394753721182,0.1679096006885872,0.16829513842262536,0.17166358234260415,0.176110848728052,0.17679403787410725,0.17999021283337366,0.18088331579022118,0.1826906617400314,0.1861907228445102,0.18859688471011757,0.1891999371734428,0.19030342807037476,0.19309278856857048],"n_dims_used":43,"mean_confidence":0.9206871210142623},"coverage":{"mean_confidence":0.9206871210142623,"n_dims_used":43,"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}}