{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003924","480:4800005250","480:4800005524","480:4800005598","480:4800005596","480:4800005076","480:4800004660","480:4800003997","480:4800005181","480:4800005821","480:4800005808","480:4800004065","480:4800005342","480:4800003904","480:4800004745","480:4800004236","480:4800005007","480:4800005511","480:4800005429","480:4800005592","480:4800004579","480:4800004319","480:4800004915","480:4800004577","480:4800004646"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3242500341986584,0.3193962003517127,0.29491805584085884,0.2936332108263421,0.2901497103379813,0.27589656476507063,0.2561238056499803,0.2438967160785725,0.24249958581323383,0.24028225918562995,0.23067201165681575,0.22260726004059078,0.2193311919811572,0.2140083207930732,0.21397062997760855,0.2119407527767195,0.20871335419185882,0.19715615872635728,0.19612522924760933,0.19107841549752294,0.17486918049230896,0.1734206809065249,0.16965100972079528,0.16939858357910448,0.16733949445046065],"twin_dists":[0.194919094608636,0.19621993028893603,0.20295835958818853,0.2033208947810063,0.20430856456099608,0.20842563054892055,0.21435935292819774,0.21817448385375826,0.2186181744092899,0.2193257469602175,0.2224426918485005,0.225125069097162,0.2262331854778902,0.22805755709139452,0.22807058377730505,0.22877445397706309,0.2299030440898881,0.2340451542114711,0.23442268681183798,0.23629101548575746,0.2425363627557074,0.24311414459039427,0.24463415996826204,0.24473680564590544,0.24557824107142667],"n_dims_used":43,"mean_confidence":0.9188159676485284},"coverage":{"mean_confidence":0.9188159676485284,"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}}