{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002481","487:4870002688","487:4870002321","487:4870002578","487:4870002486","487:4870003065","487:4870002484","487:4870002238","487:4870003069","487:4870003335","487:4870003340","487:4870003764","487:4870001523","487:4870003202","487:4870002309","487:4870004058","487:4870004490","487:4870002586","487:4870004345","487:4870002577","487:4870002396","487:4870002490","487:4870003475","487:4870003617","487:4870001792"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4811872275085401,0.4794481503796439,0.4603729797278136,0.43995361163397084,0.43967711235861806,0.3802510499337692,0.3697928982765569,0.35366654172913364,0.33250681100050244,0.3307019539153619,0.32140824142399615,0.27644444648148314,0.25261495084590724,0.24781400996877265,0.23126442869842653,0.22531234668083264,0.21279668911367813,0.20634299642418763,0.17706606393246108,0.17467722272642297,0.17371316606247245,0.172680751102241,0.16801755075878608,0.16751367666931083,0.16740287129303016],"twin_dists":[0.15708895994054217,0.15747725007397761,0.16176734599595669,0.16643059422616163,0.16649429651535338,0.18060714237414974,0.1831932162795674,0.18725368095632836,0.19273084539081572,0.1932066015261619,0.19567936774016895,0.20826502017742501,0.21544207574496424,0.21693913200015125,0.22224811324068552,0.22421826020296942,0.22847709983101172,0.23073952334448003,0.24166654115432462,0.24261273461233765,0.24299720033359357,0.24341062125608975,0.24530033852870317,0.24550677491229023,0.24555223164797815],"n_dims_used":43,"mean_confidence":0.8974683894667514},"coverage":{"mean_confidence":0.8974683894667514,"n_dims_used":43,"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}}