{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009128","469:4690004254","470:4700006767","470:4700000837","470:4700004004","466:4660000852","470:4700004697","466:4660009296","478:4780000533","496:4960012677","470:4700002130","466:4660001398","470:4700000623","469:4690004881","470:4700007119","466:4660001012","466:4660000945","470:4700006785","469:4690001334","470:4700004868","489:4890002499","466:4660009478","469:4690001690","470:4700007116","469:4690000344"],"twin_admin_codes":[466,469,470,470,470,466,470,466,478,496,470,466,470,469,470,466,466,470,469,470,489,466,469,470,469],"twin_sims":[0.5147155858038109,0.5113562168926477,0.4904449187927466,0.46520187953123315,0.4350162612523795,0.4210708515608112,0.3852880644974404,0.3791423519709403,0.37540319549680795,0.371219874432162,0.3671857422076681,0.36451556670562973,0.3644971715377902,0.36273162521000873,0.3591946908409441,0.34190665750874083,0.3413849988338078,0.3394538594197332,0.33338472834850624,0.327760034554939,0.3268963874897724,0.3246237116573376,0.3236309935438903,0.32241735446436653,0.32090999061474895],"twin_dists":[0.14968177398210192,0.15041785179496414,0.15502926683801074,0.16067566613407502,0.16757049031861554,0.17081869172139258,0.1793739236407268,0.18087963954693279,0.18180151960917593,0.18283825513582463,0.18384351379791758,0.18451193234384966,0.18451654569422155,0.18495987848544646,0.1858513191597104,0.19027543300458602,0.19041074022764456,0.190912602732145,0.19249993839820273,0.19398514798548458,0.19421443303743288,0.1948194001254429,0.19508439094829003,0.195408968943316,0.19581305258484524],"n_dims_used":43,"mean_confidence":0.9123910416004269},"coverage":{"mean_confidence":0.9123910416004269,"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}}