{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003075","470:4700003248","487:4870012428","470:4700003085","487:4870006972","487:4870013234","470:4700003427","487:4870007120","487:4870012429","487:4870012430","487:4870012942","470:4700003088","470:4700002725","470:4700002387","487:4870007116","470:4700002553","478:4780000004","470:4700003066","487:4870006509","470:4700002895","470:4700002723","470:4700003071","466:4660004032","487:4870006661","466:4660005375"],"twin_admin_codes":[470,470,487,470,487,487,470,487,487,487,487,470,470,470,487,470,478,470,487,470,470,470,466,487,466],"twin_sims":[0.48457534126114044,0.4319286065371614,0.4015546604947442,0.3936356040277155,0.38511353408192567,0.38344162754669275,0.3834408653733302,0.37263523842204815,0.35282232307352174,0.3507507928055557,0.3276578743826862,0.2790127625292028,0.27013071353850415,0.2526020911305784,0.25055106432426744,0.24858421097312586,0.23950397742705054,0.23028858237661884,0.2014761611640213,0.19947313752348064,0.18384570826807092,0.18342796518301827,0.18213946702024644,0.18191395398683693,0.17728212159308138],"twin_dists":[0.15633375188222293,0.16828596302435095,0.1754422734089876,0.17734689709732035,0.17941652473605624,0.1798250874067158,0.17982527385231017,0.18248684969645787,0.1874688341147235,0.18799791187536952,0.1940122525343771,0.20751470223586366,0.21012787503267494,0.21544606137065142,0.2160834007791467,0.2166977217469117,0.21957510920715917,0.22256880431712184,0.23247781449009106,0.23320161828555933,0.23902963929812493,0.23919011150785482,0.23968670608657594,0.23977387494573107,0.24158141222521437],"n_dims_used":43,"mean_confidence":0.9138537562170694},"coverage":{"mean_confidence":0.9138537562170694,"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}}