{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001571","494:4940001292","480:4800002685","494:4940001564","494:4940001952","494:4940001657","470:4700006542","470:4700007032","480:4800003520","470:4700000516","480:4800002690","485:4850007094","496:4960012570","485:4850006486","470:4700000429","500:5000000221","496:4960012609","494:4940001489","494:4940003634","496:4960012642","480:4800002637","496:4960012543","480:4800002692","480:4800003665","488:4880002261"],"twin_admin_codes":[494,494,480,494,494,494,470,470,480,470,480,485,496,485,470,500,496,494,494,496,480,496,480,480,488],"twin_sims":[0.519064881349846,0.3681304236151775,0.33420646249074304,0.2994916267252062,0.2945291964993877,0.2632603520807125,0.24794679707058903,0.2168133583881081,0.21673867083167023,0.2109619323617913,0.2045241074500987,0.18512959402553156,0.180538514651914,0.17762395288328395,0.17437772250971686,0.1734979518029544,0.17174343473221984,0.169039519536716,0.16764736197692076,0.16448721883520614,0.15961117243023834,0.15839913280339396,0.15737086923235036,0.15266617301546676,0.15160240072550407],"twin_dists":[0.14873054714789424,0.18360761833567935,0.1922841085131276,0.20167536828253466,0.2030679824472939,0.21218580411028237,0.21689747718620705,0.22709239455322905,0.22711798380940829,0.229115497591334,0.23138585513982465,0.238538048680672,0.24030719211753543,0.24144687773662055,0.2427320127369167,0.2430832357009737,0.24378749485670131,0.2448830036789949,0.24545196073920014,0.24675622207348874,0.24880471441309682,0.249320948283342,0.24976116931748474,0.25180259170221053,0.25227055034159007],"n_dims_used":45,"mean_confidence":0.917830827501085},"coverage":{"mean_confidence":0.917830827501085,"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}}