{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006140","493:4930006494","493:4930005998","493:4930006349","493:4930005661","493:4930006141","493:4930006414","493:4930006350","493:4930006211","493:4930006549","493:4930006484","493:4930006564","493:4930006072","493:4930006568","493:4930005670","493:4930006550","493:4930006554","493:4930004971","493:4930006142","493:4930005985","493:4930006060","493:4930006552","493:4930005655","493:4930006223","493:4930006483"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6617155462014439,0.5656624081828755,0.5569611286221526,0.533137629100677,0.5226410842769378,0.5029509094509352,0.4907398504148173,0.4620915193383757,0.4589939720102513,0.4346013360079175,0.433824121157662,0.43138181643586176,0.4312838620988262,0.42296831789914346,0.41692507319026606,0.40329461105032927,0.40221687310097265,0.4010649004501189,0.3852116152919902,0.3826431088821375,0.37322513271232294,0.3710734749798823,0.36414880477297024,0.3543384561712314,0.3538635899166131],"twin_dists":[0.11802432964616769,0.13863854612186735,0.14051193089159092,0.14566518606671736,0.14794982305724355,0.1522650515416847,0.154963844479757,0.16137837280941694,0.16207984287635394,0.1676665181893373,0.16784649103327465,0.16841288001826601,0.1684356233566571,0.17037414235810883,0.17179294816751295,0.17502609275537498,0.1752837824207518,0.17555956637177994,0.17939258298194946,0.1800205213054538,0.1823405858658528,0.1828746408829256,0.18460393528747465,0.18708263078662446,0.18720350068155503],"n_dims_used":45,"mean_confidence":0.9279492696126302},"coverage":{"mean_confidence":0.9279492696126302,"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}}