{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007809","485:4850007179","485:4850007745","485:4850007572","485:4850007178","485:4850007035","485:4850007111","485:4850007033","485:4850006728","485:4850007184","485:4850008503","485:4850008504","485:4850007836","485:4850006956","485:4850007312","485:4850008178","485:4850007659","485:4850008343","485:4850008410","485:4850008322","485:4850008415","485:4850008362","485:4850008391","485:4850007034","485:4850008409"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8956986499432853,0.8300997329109109,0.8234837662276537,0.8053456560897914,0.8010840675377212,0.6851113847023534,0.6517351610681751,0.6502436476328298,0.6403689640579,0.6314937726428266,0.6095265464991753,0.6001870134695472,0.5906461666182103,0.5669314718848553,0.5543343935280255,0.5507419285530463,0.5451843203526134,0.5361037260796429,0.5307717241688381,0.5257280579378724,0.5251856928619242,0.5215976366117812,0.5058451891523243,0.4974299898125854,0.4965504778247656],"twin_dists":[0.06095840014687136,0.0792573730612615,0.08094243238951196,0.08545774962211392,0.08649862850830121,0.11294957225704003,0.12017664562021746,0.12049779062006592,0.1226211555351745,0.1245261614033865,0.1292329823383521,0.1312328815650011,0.13327655641982938,0.13836562901281987,0.1410782714498235,0.14185349644903988,0.1430544148389876,0.14502132299067735,0.14617928841414946,0.1472768898154013,0.14739505609794915,0.1481774901388402,0.15162807255420488,0.15348290368910542,0.1536772636550938],"n_dims_used":45,"mean_confidence":0.918597412109375},"coverage":{"mean_confidence":0.918597412109375,"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}}