{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002486","665:6650002410","665:6650002945","665:6650003095","665:6650003321","665:6650003976","665:6650002795","665:6650003975","665:6650002487","665:6650001945","665:6650003906","665:6650002796","665:6650002253","665:6650003400","665:6650003114","665:6650002029","665:6650003031","665:6650003904","665:6650003838","665:6650001862","665:6650003909","665:6650001783","665:6650002781","665:6650002719","665:6650002408"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6653480294070454,0.511905865536382,0.48159873640533835,0.4519058930433777,0.4409694745662531,0.40213568823522416,0.3645689461236126,0.3602985673385777,0.35571561609665314,0.3551182575203783,0.33117678619302654,0.32759300491437005,0.29836202119537336,0.2933930032384013,0.2897435241833687,0.27512403202230057,0.2750879714000183,0.2709334118733625,0.262180617225311,0.24464271997107243,0.23637162579662302,0.22858484227130807,0.22368916466293196,0.20640407251421028,0.20233049596460384],"twin_dists":[0.11723933662898124,0.1502973341478258,0.15699714603457246,0.16369145874816396,0.16619668511719704,0.17530320650344947,0.18449854590843145,0.18557262242012204,0.18673256938662408,0.18688432622366427,0.19308129939598292,0.19402946574932387,0.20199117209895423,0.2033887764380103,0.20442418786851274,0.20865242879241463,0.20866302490033528,0.20988956391568894,0.21251225751698413,0.21793824532733935,0.22058408615824265,0.223130858021192,0.22476151331010386,0.23071788802613022,0.232170602265732],"n_dims_used":45,"mean_confidence":0.8997907002766927},"coverage":{"mean_confidence":0.8997907002766927,"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}}