{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006695","500:5000000102","500:5000000239","485:4850006530","500:5000000261","500:5000000166","485:4850006290","485:4850007069","485:4850005569","485:4850007532","485:4850007010","485:4850006117","500:5000000355","500:5000000874","477:4770000114","485:4850005726","500:5000003614","485:4850006379","485:4850006546","485:4850006688","485:4850004870","500:5000000839","485:4850006830","477:4770000353","485:4850006460"],"twin_admin_codes":[485,500,500,485,500,500,485,485,485,485,485,485,500,500,477,485,500,485,485,485,485,500,485,477,485],"twin_sims":[0.47997123987714346,0.44425471143031403,0.4255287160673526,0.38379853337804865,0.32512392271310986,0.2783205280977797,0.275148125703751,0.2590833845308799,0.2514800773936797,0.2441579735383917,0.24258333802817522,0.23135577154350406,0.22500858074135066,0.20702021785840147,0.20553410323112833,0.19518373264667344,0.19516806358353345,0.18837424093858474,0.18449979735092079,0.18002122311099403,0.17991444207067916,0.17930785186786616,0.17857772434522956,0.17595575098845095,0.1737411178546922],"twin_dists":[0.15736041087837158,0.16544166530586776,0.16977559842000142,0.1797377992801415,0.1946860471184465,0.20771651847964104,0.20864534954263175,0.21345339768938715,0.2157943071258563,0.2180916979515961,0.21859153048388544,0.2222181410257436,0.22431972735366548,0.23049987162578178,0.23102647572056287,0.2347686719776019,0.23477443989534685,0.23730628872554882,0.2387788922867825,0.24050851237852125,0.2405501205805205,0.24078681663351256,0.24107247212350622,0.24210518545616935,0.24298603174256692],"n_dims_used":45,"mean_confidence":0.9194684346516927},"coverage":{"mean_confidence":0.9194684346516927,"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}}