{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000787","480:4800000827","480:4800000786","480:4800000870","480:4800000872","480:4800000990","480:4800001074","480:4800001030","480:4800001027","480:4800000871","480:4800000989","480:4800001028","480:4800001073","480:4800001132","480:4800000879","480:4800000784","480:4800000393","480:4800000789","480:4800000790","480:4800001075","480:4800000788","480:4800000880","480:4800000362","480:4800001143","480:4800001203"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.981286841836698,0.9425693060394975,0.904314482334782,0.8905043097293975,0.8817776387688899,0.8804689594154862,0.8441637401142983,0.7028918717018703,0.6897548353475005,0.6770281071676966,0.6442056083451737,0.6105706328601724,0.5916400427491808,0.5788084606630927,0.5685824009850371,0.561738541147492,0.5579514626546975,0.5473992901043122,0.535070505863621,0.5292958950104631,0.5263084689423505,0.511017292603743,0.5000575345339334,0.49742548552320004,0.4934394441887479],"twin_dists":[0.02524411590693018,0.044668452022992265,0.05824927957799429,0.06254702899736653,0.0651486896226851,0.06553209887333607,0.07559739403064945,0.10905625099298216,0.11193629671426629,0.11470828955408506,0.121796698053218,0.1290094078444441,0.13306360489004454,0.13581464740830287,0.13801069867214716,0.13948287352716046,0.14029851073766506,0.14257554483038695,0.14524552688752704,0.14650022420971806,0.14715046439966006,0.15049218179547985,0.15290283050120487,0.15348389882539368,0.1543655544453134],"n_dims_used":42,"mean_confidence":0.9108828590029762},"coverage":{"mean_confidence":0.9108828590029762,"n_dims_used":42,"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}}