{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000336","485:4850007202","485:4850006678","500:5000006132","485:4850004108","485:4850006838","485:4850004538","470:4700008063","485:4850007690","500:5000000042","470:4700007975","485:4850004113","485:4850004038","487:4870004168","485:4850006605","470:4700007970","500:5000000297","485:4850000776","485:4850007997","474:4740001128","485:4850006831","485:4850004037","500:5000002795","500:5000005842","485:4850007762"],"twin_admin_codes":[500,485,485,500,485,485,485,470,485,500,470,485,485,487,485,470,500,485,485,474,485,485,500,500,485],"twin_sims":[0.32697772816494586,0.19101318369068696,0.18356818843141157,0.18314743544818538,0.17198083716330195,0.17079802177928743,0.17073375550297706,0.16321886507576308,0.1609818507788713,0.15533645101554058,0.1456895519461145,0.14288455655732754,0.13957187720755349,0.13822819850929494,0.1375509037786821,0.13732079199943947,0.1341089044423805,0.13337901300213925,0.1302070599801592,0.12948644989101826,0.1294266079587844,0.12914543874060788,0.128912105448208,0.12811428685277182,0.12768309065916636],"twin_dists":[0.19419282407187208,0.23631538798159826,0.23913621732032703,0.23929801914490792,0.2436919017779678,0.24416911912577188,0.24419511568414415,0.24728479235756184,0.24822433761662366,0.25063837027619107,0.25491667482366315,0.25619982135083047,0.25773954804297444,0.2583718589671147,0.25869232384939095,0.25880147076495424,0.260339433025485,0.26069277748833203,0.26224545955545764,0.26260216915839185,0.2626318589049737,0.2627714961311822,0.26288755111824436,0.26328557291075877,0.2635014725115564],"n_dims_used":45,"mean_confidence":0.9205445183648003},"coverage":{"mean_confidence":0.9205445183648003,"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}}