{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002198","485:4850000241","485:4850001486","485:4850000799","485:4850002197","485:4850002748","485:4850001344","473:4730003378","485:4850002210","485:4850001341","485:4850002656","485:4850000809","485:4850001067","485:4850000154","485:4850002192","485:4850000580","485:4850001424","473:4730003699","485:4850001175","485:4850002109","485:4850002754","470:4700004150","499:4990001790","499:4990002566","485:4850002363"],"twin_admin_codes":[485,485,485,485,485,485,485,473,485,485,485,485,485,485,485,485,485,473,485,485,485,470,499,499,485],"twin_sims":[0.4955475458000647,0.4644546368658362,0.4472678293926517,0.4328989052518626,0.41559575041616514,0.4103263950880661,0.40610781082750025,0.37216441354639246,0.37174483746533565,0.36923937541949736,0.36057981443704296,0.35739724166784287,0.3511614090641053,0.35082474188985086,0.3398235550576625,0.32617906259349705,0.3241377643024616,0.3091594156671808,0.30756010813627777,0.2963324868887295,0.2962114341267636,0.29444893694172714,0.2938208526730879,0.2930843380378861,0.29229272648028576],"twin_dists":[0.1538990178805302,0.16084433655291877,0.16475106680102095,0.16806090399664184,0.17210621345618818,0.17335226524871095,0.17435490159115227,0.18260367236385114,0.18270784055744155,0.18333108861770006,0.18550168541183729,0.18630606282773882,0.18789290944255188,0.18797899693933745,0.19081640834972732,0.1944051264755094,0.19494905989367162,0.19900045402573305,0.19943958085569613,0.20256033687266364,0.20259435739445283,0.20309061896520741,0.20326789084892977,0.20347605227170068,0.20370013170851362],"n_dims_used":45,"mean_confidence":0.9043359544542101},"coverage":{"mean_confidence":0.9043359544542101,"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}}