{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002660","480:4800002943","480:4800002953","480:4800002657","480:4800003025","480:4800003296","480:4800002850","480:4800003116","480:4800003445","480:4800003348","480:4800003393","480:4800003339","480:4800002851","480:4800003702","480:4800003400","480:4800002600","480:4800002663","480:4800002646","480:4800003443","480:4800003289","480:4800003502","480:4800003194","487:4870009023","480:4800003115","480:4800003626"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480],"twin_sims":[0.6748331053450235,0.6202416525382494,0.5489764266146216,0.4099000282543995,0.3918548621184543,0.38127830920464484,0.3805837195248514,0.37646059064829024,0.36660304531479887,0.3518805908146144,0.3282956747178478,0.29914975305964187,0.2948575191595478,0.27576488764980395,0.2580103243782911,0.23840923299513755,0.22802897580715234,0.21705806844206216,0.21352147487018258,0.21148105197060263,0.20834857045822025,0.20525314907196116,0.1973854829115718,0.17299005889639138,0.17257220673425158],"twin_dists":[0.11518481368752866,0.12693809273561207,0.1422347742133964,0.17345339319936726,0.17777760996371866,0.1803550035604077,0.18052545333742517,0.181540369237846,0.18398917003627574,0.1877091552520212,0.19384311122995057,0.2017708721531752,0.202975419796076,0.20846426048528166,0.21378111304724992,0.21992675985870425,0.22331483381489425,0.22700859416224897,0.22822594009798744,0.22893449101356925,0.23003135004910735,0.23112632401955185,0.2339613602262121,0.24328657687118438,0.24345418941401484],"n_dims_used":43,"mean_confidence":0.9133008025413336},"coverage":{"mean_confidence":0.9133008025413336,"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}}