{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007999","487:4870005362","487:4870005517","487:4870005370","487:4870004933","487:4870005075","487:4870004642","487:4870004646","487:4870005353","487:4870004638","487:4870005363","487:4870007136","487:4870006084","487:4870005224","487:4870005078","487:4870007998","487:4870007421","487:4870006384","487:4870005226","487:4870006531","487:4870004923","487:4870006983","487:4870007138","487:4870008149","487:4870005079"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6264588188633581,0.6251814508805181,0.6224445773285555,0.6036087854510769,0.5781840716015678,0.5401416744014033,0.5282124453232497,0.5235940993629649,0.4981747741560553,0.4947248439047825,0.49149741302181926,0.4701001702418773,0.4569803323845641,0.44103913932310185,0.43823865951846536,0.43523388127571727,0.42974009091077364,0.42461572905825723,0.4234069454539081,0.41617174859635553,0.40731758120540235,0.39986233068903676,0.39770840075410707,0.3921668913673359,0.3886740604734647],"twin_dists":[0.12560578422287294,0.1258795830684013,0.12646610303568476,0.1305001438083441,0.13594862793724252,0.14414591585698996,0.14673595441346599,0.14774197834728897,0.15331839299063404,0.15408101857486392,0.15479585387991582,0.15957230434785413,0.1625367586118809,0.16618065205123245,0.16682595350169369,0.16752014023949327,0.16879433848551456,0.16998885467928382,0.17027149734914462,0.17197042222226386,0.17406690463549074,0.1758478462375318,0.17636517389442807,0.17770207289714085,0.17854924000250086],"n_dims_used":43,"mean_confidence":0.901283441587936},"coverage":{"mean_confidence":0.901283441587936,"n_dims_used":43,"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}}