{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001672","480:4800001958","480:4800002202","480:4800002306","480:4800001953","480:4800002016","480:4800001727","480:4800001675","480:4800002544","480:4800002484","480:4800002533","480:4800001897","480:4800001843","480:4800002213","480:4800002011","480:4800002532","480:4800001504","480:4800002169","480:4800002546","496:4960009970","480:4800002020","480:4800001725","480:4800001971","480:4800002294","496:4960010056"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,496,480,480,480,480,496],"twin_sims":[0.5759090831113041,0.49533745506035587,0.47817815198683866,0.43789575161310945,0.430633850407481,0.42136245068613026,0.40764701000279113,0.3787533026624718,0.3745134180061649,0.3722437405165172,0.323534514817526,0.32039503358523,0.31357194532754606,0.3001776404914525,0.29780841989639945,0.28354791642583715,0.28238597211468613,0.2764866996791317,0.2724383057844329,0.2659074819202498,0.24640165050357318,0.24470343157201066,0.23539380194497317,0.2228528492507136,0.21061635917634042],"twin_dists":[0.1364369007622547,0.15394548651824075,0.15776109164981345,0.16690507925773235,0.16858659820130187,0.17075031946244523,0.17398854686187246,0.18097535198621145,0.18202155173338466,0.1825839843756529,0.1951101685598962,0.19595134207094858,0.19779559979252592,0.20148391966160017,0.20214619842616105,0.20619996540458252,0.20653559173323938,0.20825264182653286,0.20944395068692537,0.21138897899274733,0.21738307332505638,0.21791904012513205,0.22090084368055496,0.22504243980274438,0.2292361596613753],"n_dims_used":43,"mean_confidence":0.9205344444097474},"coverage":{"mean_confidence":0.9205344444097474,"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}}