{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005570","493:4930005457","493:4930005343","493:4930005571","493:4930006067","493:4930005345","493:4930005764","493:4930005455","493:4930006005","493:4930005766","493:4930006263","493:4930005562","493:4930005666","493:4930005817","493:4930004523","493:4930006075","493:4930004808","493:4930000964","493:4930005843","493:4930005447","493:4930004522","493:4930005765","493:4930006395","493:4930005824","493:4930006333"],"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":[0.7588070259310569,0.7426408928481738,0.6998006804361371,0.648342595257144,0.6140468231710714,0.4346380278328421,0.4035782450368026,0.3741244087462963,0.3740492246085504,0.3698854846092702,0.3676464928656814,0.36762497614800216,0.3654355815670559,0.3624432564003821,0.3498138171600404,0.34826965923565,0.3439782559364612,0.3363773940417572,0.33600677225724507,0.3358952165513835,0.33100523734020487,0.3308029809716194,0.32066811311914056,0.30567542999962166,0.3049887741367989],"twin_dists":[0.09649382170481735,0.10018748462876781,0.10973583034271102,0.12090694339022921,0.12826499240044043,0.16765802497137502,0.1749583267081849,0.18211782999593437,0.18213644344493843,0.18317016475874487,0.18372842232201247,0.18373379540191825,0.1842813500482845,0.18503239227249008,0.188237755448791,0.18863375932302212,0.18973918829587166,0.19171529266237086,0.1918122598106494,0.19184145788018692,0.19312655756917943,0.19317993353431812,0.19587799224199043,0.19995875454825363,0.2001483676111722],"n_dims_used":45,"mean_confidence":0.9233846028645833},"coverage":{"mean_confidence":0.9233846028645833,"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}}