{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003035","484:4840003328","484:4840006396","484:4840002208","471:4710001423","471:4710000984","471:4710001268","476:4760001859","473:4730005903","476:4760000856","471:4710003383","471:4710001202","473:4730005469","471:4710003177","471:4710003521","471:4710003429","471:4710001982","473:4730006240","471:4710001685","484:4840000050","468:4680009833","471:4710003263","471:4710002115","473:4730005897","473:4730005681"],"twin_admin_codes":[471,484,484,484,471,471,471,476,473,476,471,471,473,471,471,471,471,473,471,484,468,471,471,473,473],"twin_sims":[0.4236394583650148,0.33037060030512694,0.3186109163027093,0.30825776129411747,0.29450812136981236,0.280118074148222,0.2711296309204862,0.25112189695449394,0.23772935523202637,0.20633591003340815,0.19318196767426488,0.1910995805353624,0.17226627123979193,0.15908981232962144,0.14395963038947296,0.1406246350484052,0.1279355588214376,0.10922122281778325,0.10823028875769303,0.10118162078338318,0.0842643125641278,0.08124271632268575,0.07879597252981017,0.07694612904655827,0.07525907744101482],"twin_dists":[0.17021710410179397,0.1932940999063824,0.196431426238085,0.19924786298867025,0.20307392615332936,0.2071930864567718,0.20983137524574672,0.21590568614515607,0.22014567775533703,0.23074203387878997,0.23550815833441707,0.2362831088612157,0.24357709315071216,0.24902642192174207,0.255705838327438,0.2572473052748405,0.26337499506008466,0.2733159067372107,0.27387779753948094,0.2779944000717847,0.2888822509057,0.29100662575958813,0.2927737031799292,0.2941391771339153,0.2954077224000656],"n_dims_used":45,"mean_confidence":0.930130852593316},"coverage":{"mean_confidence":0.930130852593316,"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}}