{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006719","470:4700006170","472:4720002836","470:4700006444","470:4700007430","470:4700005143","479:4790002626","479:4790002806","470:4700004645","470:4700007520","479:4790003132","470:4700007703","470:4700006979","470:4700007719","470:4700007714","479:4790002227","470:4700007814","479:4790003475","470:4700005459","489:4890003732","489:4890002067","470:4700000569","470:4700006590","479:4790003898","470:4700007248"],"twin_admin_codes":[470,470,472,470,470,470,479,479,470,470,479,470,470,470,470,479,470,479,470,489,489,470,470,479,470],"twin_sims":[0.6607826670956208,0.5481387437191109,0.48378391719910196,0.4700231901487513,0.45543235896499246,0.424126481474052,0.39600455480552726,0.3891029041711799,0.38769596891159724,0.37731265905011024,0.37194390766296415,0.3708534516613916,0.37058976775953095,0.37049242284817846,0.36380237792549175,0.3632897140876982,0.3582099205852082,0.3566385853872839,0.34803452335691437,0.3459292515250138,0.33901904406651473,0.3324827980765677,0.3310192372506322,0.32909792387150627,0.32588419568279386],"twin_dists":[0.11822577906123206,0.1424157511387983,0.1565100115793564,0.15958961407434008,0.16288850449021158,0.17010321203872258,0.17677530971356195,0.17844503455280064,0.17878711098457478,0.1813301899704874,0.18265841013705483,0.18292933830376157,0.18299491087750075,0.18301912433591327,0.1846908801232605,0.18481962330287316,0.18610031508709113,0.186498350683288,0.18869414148775585,0.18923572966530372,0.19102581324641985,0.1927371658630315,0.19312286361883013,0.19363061587757857,0.19448358112576805],"n_dims_used":43,"mean_confidence":0.9117619714071584},"coverage":{"mean_confidence":0.9117619714071584,"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}}