{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003784","481:4810004878","481:4810003382","481:4810003786","481:4810004190","481:4810002972","481:4810002782","481:4810004881","481:4810003689","481:4810002877","481:4810004684","481:4810002780","481:4810003984","481:4810003990","481:4810003518","481:4810004166","481:4810003581","481:4810003178","481:4810003407","481:4810003074","481:4810003282","481:4810003305","469:4690003660","481:4810003661","481:4810004879"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,469,481,481],"twin_sims":[0.6162722174851656,0.5625746424337793,0.5589750683263619,0.5022002601782021,0.4573200547340412,0.4261843640773528,0.40270599423476905,0.38969115301392315,0.38840684151912813,0.3732464825951427,0.3277001748910087,0.30181787284056294,0.30086226869825716,0.2971779279970376,0.29678313931664435,0.27287747978616916,0.2709339204944108,0.2608536575676566,0.24212464941034487,0.2391879456859934,0.23896514816027586,0.23220253324265153,0.22861293873848154,0.22829713443153943,0.22710000827411764],"twin_dists":[0.12778837829768627,0.1393028999518998,0.140077977379861,0.152430418010723,0.1624596213186321,0.1696225687269487,0.17516679393465456,0.17830218278323812,0.17861419936121953,0.18233529431661835,0.1940010290413533,0.2010272070687049,0.20129311250846332,0.20232296288250862,0.20243375794113452,0.2093141930091074,0.20988941305073727,0.2129146142445112,0.21873752524364162,0.21967651644960728,0.2197480593867971,0.2219406641920161,0.22312156675940395,0.22322604403860968,0.22362295903649312],"n_dims_used":45,"mean_confidence":0.9154585096571181},"coverage":{"mean_confidence":0.9154585096571181,"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}}