{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003271","487:4870006297","466:4660013724","487:4870004564","487:4870009071","487:4870004695","487:4870003548","466:4660013423","466:4660014439","487:4870004117","466:4660014093","490:4900000027","487:4870007053","487:4870004709","487:4870005276","487:4870006912","487:4870005438","466:4660013580","487:4870005420","487:4870003837","487:4870006766","487:4870004845","487:4870003546","487:4870002742","466:4660013651"],"twin_admin_codes":[487,487,466,487,487,487,487,466,466,487,466,490,487,487,487,487,487,466,487,487,487,487,487,487,466],"twin_sims":[0.6357835804042122,0.3063991906468264,0.29921199701154194,0.2959118614258819,0.29440862029758424,0.25000841814777064,0.24075043103502902,0.22840490989602358,0.22193778768989322,0.21762611978917268,0.2133730264304026,0.21305938069296332,0.20875041861751867,0.2077596253786976,0.20668101023485672,0.20557334989809944,0.20376662310381563,0.19829730403874224,0.19635081739402546,0.19585239998303713,0.19579420835572364,0.1938015051723598,0.19341591733122554,0.1894288661045296,0.18793425358882251],"twin_dists":[0.12360572683968465,0.19975916175098674,0.20175347928234266,0.20267858417473736,0.20310199130397802,0.216252580197327,0.2191759968326057,0.2231903780327272,0.2253506246472206,0.22681431095223392,0.22827733486246476,0.22838600264459222,0.2298900159097761,0.2302388240434826,0.23061984168851135,0.23101253528096216,0.23165618368199573,0.23362884959482802,0.23433995779651853,0.23452282852972647,0.2345442002219979,0.23527872375092687,0.23542145921813865,0.23690912850093854,0.2374724434877735],"n_dims_used":43,"mean_confidence":0.9070884349734284},"coverage":{"mean_confidence":0.9070884349734284,"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}}