{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003565","499:4990000938","500:5000002497","500:5000004292","499:4990003515","477:4770003729","499:4990000766","477:4770001771","477:4770003620","488:4880005999","499:4990000858","499:4990004065","499:4990002729","499:4990002592","499:4990002951","499:4990004098","499:4990002419","499:4990001124","477:4770002079","499:4990002145","499:4990004156","499:4990003844","499:4990003506","500:5000003760","499:4990003428"],"twin_admin_codes":[477,499,500,500,499,477,499,477,477,488,499,499,499,499,499,499,499,499,477,499,499,499,499,500,499],"twin_sims":[0.6409385629012945,0.5778908912443306,0.49344309502795325,0.49033293024338753,0.46850493508916247,0.4566150700693658,0.4226050398829873,0.41947675110776433,0.4146675319137155,0.4102249770253607,0.40820522986473734,0.40176574528028625,0.3801099454624624,0.37631212439399786,0.35795202467579573,0.34985797349631126,0.3474146897982001,0.3470191843043736,0.3414483008911383,0.3391478908900964,0.3265708303946406,0.3216632158223162,0.3208856103952185,0.3166619475223221,0.30769222055400425],"twin_dists":[0.12249879404004745,0.13601154251150757,0.15436474599065367,0.15505411144716014,0.1599312050170519,0.1626197181374633,0.17045918827705786,0.17119282027170335,0.17232521112185029,0.17337631594076666,0.17385583292408527,0.17539174051928322,0.18064180185452516,0.18157701506512205,0.18616558118739665,0.18822644492628476,0.18885341582242826,0.18895512440055082,0.19039431512424004,0.19099225796492134,0.1943009503178369,0.19561100083982758,0.19581959698232634,0.19695760265618578,0.19940325663821298],"n_dims_used":45,"mean_confidence":0.9253804524739583},"coverage":{"mean_confidence":0.9253804524739583,"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}}