{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002238","493:4930000588","493:4930003085","493:4930002581","496:4960000793","496:4960012456","470:4700006380","493:4930006091","470:4700007868","488:4880002287","493:4930002751","493:4930003088","493:4930000880","496:4960012279","488:4880004653","488:4880001200","488:4880006366","469:4690001668","487:4870004757","493:4930003250","488:4880003520","481:4810001457","488:4880003406","488:4880004714","470:4700000967"],"twin_admin_codes":[493,493,493,493,496,496,470,493,470,488,493,493,493,496,488,488,488,469,487,493,488,481,488,488,470],"twin_sims":[0.5801986633677483,0.567806684013458,0.4370996608359817,0.41882036832628555,0.3758977929540098,0.3536099555918139,0.3516656176716437,0.339292597676046,0.3384498737928492,0.33737359255843213,0.33074424565229654,0.32158841752697676,0.3189490010314386,0.3183311166996235,0.3171578755633687,0.3092616822060914,0.3071480335823206,0.30701547675180574,0.2981557736030155,0.2885014841566941,0.2840854864205892,0.28141938097054786,0.27921341458137794,0.27573605074311286,0.2700746087292113],"twin_dists":[0.13551638367443933,0.13817745370332343,0.16708887101051337,0.171347045653849,0.18167932159708497,0.18726809385834225,0.18776406131616105,0.19095458047953734,0.19117412310152612,0.19145493958557455,0.1931954372833983,0.1956310535444912,0.19634033596258765,0.19650685388439454,0.1968235406531761,0.19897241883739564,0.19955293824298698,0.19958942186695683,0.2020489083706178,0.20477834316375293,0.20604496973634617,0.2068154271720719,0.20745626046035864,0.20847272183570686,0.21014454819670877],"n_dims_used":45,"mean_confidence":0.9242127312554254},"coverage":{"mean_confidence":0.9242127312554254,"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}}