{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005091","480:4800004080","480:4800003351","480:4800004488","480:4800004574","480:4800003302","480:4800003352","480:4800003926","480:4800002761","480:4800002771","480:4800004240","480:4800006040","480:4800003925","480:4800005004","480:4800004575","480:4800002766","480:4800003706","480:4800002767","493:4930001807","480:4800002762","480:4800003577","487:4870001247","480:4800004003","480:4800002957","480:4800006078"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,487,480,480,480],"twin_sims":[0.18499028215627877,0.12294577231939167,0.10378791597026292,0.09895756469950887,0.07925200204470251,0.06550029303173668,0.06164095448330716,0.055282455866753906,0.050148028478032985,0.04927017766234584,0.04820098353307774,0.04054895275373662,0.03597526488100056,0.026651449863628947,0.023450874563689706,0.02248201344332798,0.02069486452738256,0.019193035981729965,0.018710730719528113,0.014293388393813581,0.010836276743157255,0.00963548956747798,0.009185230327644501,0.008334293878672476,0.008023381119095929],"twin_dists":[0.23859127388139587,0.26591064017147586,0.2764469745969269,0.27933971369936456,0.2924410454318481,0.30323402027206287,0.30659341144941615,0.31252560510640115,0.31774297379469607,0.31867908736154643,0.31983821925611916,0.3288285229282414,0.33491120928543144,0.34969350132978444,0.35581094389226253,0.3578054943814837,0.3616891243256936,0.3651856170584862,0.3663592432447873,0.37855497771761654,0.39069802555325417,0.3957359880242885,0.39777052910393407,0.40187189525158384,0.4034644693628122],"n_dims_used":43,"mean_confidence":0.9174387732217478},"coverage":{"mean_confidence":0.9174387732217478,"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}}