{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012348","490:4900005758","490:4900006030","490:4900006281","490:4900006639","490:4900006388","490:4900006640","490:4900005641","490:4900006521","490:4900006152","490:4900007125","490:4900001274","490:4900011882","490:4900006270","490:4900001143","490:4900005625","490:4900004125","490:4900012571","490:4900010550","490:4900010382","490:4900005100","490:4900001550","490:4900004409","466:4660008558","490:4900006764"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.4517759631812827,0.3872239028266131,0.37242633897494987,0.3398264821227892,0.3166560728511146,0.2828192878215555,0.2789318644414128,0.2657043910413015,0.26141308837092164,0.23622009867922564,0.22990091595540532,0.22798153979274208,0.21259535195848867,0.21198279118907926,0.21082962771483574,0.1827209074036621,0.17843423921260299,0.17709447700653116,0.1610041980639703,0.1579874213576809,0.13965346535900533,0.13692869176287534,0.12859146335970023,0.12734514125482077,0.12682894072679513],"twin_dists":[0.1637210869834398,0.1789020183845716,0.1825386735359748,0.19081564695497746,0.19695919144036436,0.2064103316135246,0.20753827178706802,0.21144993668282627,0.21274482914303428,0.22063311588932016,0.2226964512722125,0.2233305475045815,0.22854697183648814,0.22875983076389814,0.22916167788421812,0.23946230965652704,0.24112870671867584,0.24165534189562457,0.24821490506274274,0.24949695969021154,0.2577013007129325,0.2589877679294754,0.26304729095688945,0.26367106967379184,0.26393077996073067],"n_dims_used":45,"mean_confidence":0.9067262437608506},"coverage":{"mean_confidence":0.9067262437608506,"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}}