{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008940","485:4850008802","485:4850008814","485:4850008934","485:4850008721","485:4850008852","485:4850008860","485:4850008821","485:4850008605","485:4850008895","485:4850008727","485:4850008853","485:4850008771","485:4850008950","485:4850008899","485:4850008822","485:4850008942","485:4850008808","485:4850008817","485:4850008931","500:5000002419","485:4850008774","500:5000002435","485:4850008908","485:4850008762"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,485],"twin_sims":[0.7575602514668409,0.5923088210852542,0.5885577634821826,0.4958085598591225,0.479894895620747,0.47478899295722776,0.4198647409173226,0.4085931492350014,0.4030106646050196,0.4019975384397338,0.3872300604133274,0.37490374255516223,0.3642528092069608,0.3601822081453194,0.34740256679788317,0.3284283523606821,0.3259266991099887,0.31699586382366396,0.3106984118745703,0.30675033144544417,0.30488717985735514,0.2961116191755644,0.29492509049461546,0.29211644745115156,0.28358947031122844],"twin_dists":[0.09678084447016388,0.13292031960515094,0.1337240854898484,0.1538412937341712,0.1573774608782492,0.1585197576789727,0.1711017053749056,0.17376365430441784,0.17509395491203206,0.17533626393634236,0.1789005191168282,0.18192499727097383,0.18457784082308012,0.18560197915432955,0.18885653247778672,0.19380794858339767,0.19447226989897742,0.19686732352897837,0.19857911666033,0.199662425089152,0.20017644281545063,0.20262241542845696,0.20295637724403728,0.20375007955572996,0.20618797800217395],"n_dims_used":44,"mean_confidence":0.9179231470281427},"coverage":{"mean_confidence":0.9179231470281427,"n_dims_used":44,"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}}