{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005603","490:4900007341","490:4900005463","490:4900008152","490:4900007829","490:4900005733","490:4900005473","490:4900009149","490:4900006604","490:4900005341","490:4900006130","490:4900008040","490:4900006971","490:4900007818","490:4900006244","490:4900007468","490:4900007222","490:4900006113","490:4900005600","490:4900005599","490:4900006845","490:4900005466","490:4900007463","490:4900006131","490:4900006481"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1938987555415224,0.14014647297249788,0.10971939634412153,0.1034516179972508,0.08203352359660897,0.05320177437748476,0.04147598200704964,0.03749200829907467,0.037133945849481036,0.03589153836424585,0.03367714695222495,0.03326969446390634,0.02106660138084943,0.020378101764449263,0.02007994841502959,0.01987359992387271,0.01820290110530089,0.014689631525508893,0.01387883682465665,0.013591848657155969,0.012881118154944051,0.012441668699820975,0.009631864015914341,0.00959194576421142,0.008641552215303877],"twin_dists":[0.23524275516163945,0.2574705399169636,0.27303491656266976,0.2766449277425229,0.2904446139473065,0.3145893346875101,0.3276669620478305,0.3328248805219295,0.33331085914109215,0.33502853868040494,0.3382194881133324,0.3388260038563216,0.3608579101995258,0.362407741645203,0.36309309157720493,0.36357262934056334,0.36762392202671307,0.3773345993543646,0.3798641210041986,0.3807908020887666,0.38316243584647613,0.3846874448092907,0.3957520284305527,0.3959289945488225,0.400349479980293],"n_dims_used":45,"mean_confidence":0.9300425211588542},"coverage":{"mean_confidence":0.9300425211588542,"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}}