{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000373","496:4960000743","496:4960000251","493:4930002290","496:4960000545","493:4930005280","493:4930005941","470:4700007597","493:4930005618","496:4960000840","493:4930003666","493:4930005510","496:4960000249","493:4930003844","493:4930002278","496:4960003449","466:4660002515","493:4930002638","493:4930005508","493:4930001772","493:4930004175","470:4700008067","488:4880006237","496:4960001817","493:4930002291"],"twin_admin_codes":[496,496,496,493,496,493,493,470,493,496,493,493,496,493,493,496,466,493,493,493,493,470,488,496,493],"twin_sims":[0.7943568149824821,0.6618762886136512,0.5769662387244532,0.46337200642737575,0.4503855531035371,0.4337428071796735,0.4253873447377771,0.4182525511840828,0.3983814492244399,0.38870045767292766,0.3870509745056991,0.38680516027184164,0.3847265145782886,0.38011813069371464,0.37447611578230966,0.37350751972916085,0.36660227612831,0.3627959608917706,0.3590598139882818,0.3360017631423246,0.333220866994392,0.330675405648628,0.3292011510410063,0.32129344293910145,0.32050795375786173],"twin_dists":[0.08812776469060313,0.11798961230725268,0.13620998543050222,0.16108887969386962,0.1640383441489825,0.16786532766615264,0.16980860760685149,0.171480544401585,0.1762033850916656,0.17854282414014042,0.17894412809961346,0.1790040015653782,0.17951102505565325,0.1806397911470264,0.18203078175758747,0.18227060854852126,0.18398936238585442,0.18494370449715716,0.1858854016476539,0.1918135707604088,0.19254301149540742,0.19321361018141578,0.19360329434356935,0.19571015884033155,0.1959210071892841],"n_dims_used":45,"mean_confidence":0.9299798753526476},"coverage":{"mean_confidence":0.9299798753526476,"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}}