{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001600","490:4900005011","490:4900002171","490:4900001461","490:4900003753","478:4780008963","478:4780008960","478:4780007354","490:4900001607","490:4900002497","478:4780010049","490:4900006416","478:4780009281","490:4900003892","490:4900002031","490:4900005148","490:4900000953","478:4780008540","480:4800003546","478:4780007602","494:4940008941","490:4900001696","490:4900002928","478:4780009774","490:4900002351"],"twin_admin_codes":[490,490,490,490,490,478,478,478,490,490,478,490,478,490,490,490,490,478,480,478,494,490,490,478,490],"twin_sims":[0.5319344904692386,0.3258057174706918,0.32068089674549116,0.299562873378641,0.29767894049274063,0.28498623030665116,0.2825333840339845,0.27026519178469,0.2687426824986503,0.2656717653826791,0.26558106832913664,0.2581184733272587,0.2451785120254771,0.2392814404200226,0.2381441597436514,0.23695222505388452,0.23103612728050138,0.2212800294775397,0.2209325094399148,0.21655691899532983,0.21468879280733988,0.21381960251843662,0.2122314000846898,0.21218061934510402,0.2110925484148748],"twin_dists":[0.14592656422347378,0.1945044682922327,0.19587455938675527,0.20165547326217825,0.20218248126715682,0.20578565707226976,0.2064929658139686,0.2100879196488277,0.21054099929339415,0.2114597319727402,0.21148696613168852,0.21374804518179433,0.2177688615258314,0.21964650709052563,0.22001206393380993,0.22039641108011807,0.22232305961252424,0.22557267649592355,0.22569017355293203,0.2271802799541546,0.22782263869289746,0.22812279739361668,0.22867339141207366,0.22869104189708922,0.2290699259710923],"n_dims_used":45,"mean_confidence":0.9179214477539063},"coverage":{"mean_confidence":0.9179214477539063,"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}}