{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004132","487:4870003686","466:4660013256","466:4660013435","466:4660013657","466:4660012895","466:4660013351","487:4870004573","487:4870003988","466:4660013027","466:4660013987","466:4660012900","466:4660014025","466:4660014054","466:4660014057","466:4660013582","466:4660013841","466:4660013350","487:4870004862","490:4900002033","466:4660013344","466:4660013353","487:4870003409","487:4870003006","487:4870003262"],"twin_admin_codes":[487,487,466,466,466,466,466,487,487,466,466,466,466,466,466,466,466,466,487,490,466,466,487,487,487],"twin_sims":[0.7905498664815154,0.7249654079324038,0.6888084402690335,0.6104085656472304,0.549290087719335,0.5463949815731854,0.545273098468785,0.5301630602952545,0.496363558252946,0.4935783040799732,0.47423106846139745,0.46575020998917716,0.4655881751735078,0.4624740320336134,0.4497869363644832,0.44673817504119634,0.42159682046943314,0.4215227789546326,0.4058456584534714,0.40485048535442236,0.40151641629956164,0.3893517264590313,0.38615030489771013,0.3771508622610131,0.3691651729793097],"twin_dists":[0.0890424906689996,0.10416408972731592,0.11214300209567331,0.12904411226496007,0.14216702125129813,0.1427926318081572,0.1430352147702798,0.14631162629850458,0.15371858294230342,0.15433480605336095,0.15864481902367028,0.16055195468560918,0.16058850688358853,0.16129186467521783,0.16417504605601516,0.16487233357048406,0.17069538042146656,0.17071273523509867,0.17441735964026245,0.17465462450345026,0.17545143020732654,0.17838459757224676,0.17916359404398408,0.1813700824895117,0.18334957889805525],"n_dims_used":43,"mean_confidence":0.9128159811330396},"coverage":{"mean_confidence":0.9128159811330396,"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}}