{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001151","480:4800001209","480:4800001093","480:4800000462","480:4800001138","494:4940006160","480:4800003519","480:4800001092","494:4940005347","480:4800003643","466:4660011943","480:4800002969","480:4800000409","480:4800000510","480:4800002958","480:4800001084","480:4800003525","480:4800001038","480:4800003474","480:4800002966","480:4800002782","480:4800000842","480:4800000733","480:4800000722","480:4800000653"],"twin_admin_codes":[480,480,480,480,480,494,480,480,494,480,466,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.35339076493355315,0.3435563483474474,0.24412292535401978,0.2042677888970433,0.18270167911092447,0.1369339236852044,0.11810695120862402,0.11468222630878647,0.08917568580716007,0.08776559501770459,0.07268498896187534,0.06996910070678329,0.06727839277722517,0.06722076475744687,0.06662772139027033,0.06539824095916574,0.06464665314816928,0.06394104437670958,0.062281498015860776,0.05919494928347743,0.052814150265372825,0.05280605578613401,0.052789252623393665,0.05255312973333607,0.05075862414052234],"twin_dists":[0.1873239346222547,0.18984826165006974,0.21810280051571607,0.2314772523498092,0.2394697224028392,0.2589852794786772,0.26844555111092316,0.27028813720901107,0.28555539036276806,0.2864953306177112,0.297388210410491,0.29954032549891924,0.3017404545109354,0.30178835322321823,0.30228322776242866,0.3033207413768008,0.3039628483648508,0.30457125182310896,0.30602413821071395,0.3088129689410505,0.31498117121931973,0.31498937906797536,0.31500642090641395,0.31524637523249205,0.3170998705943086],"n_dims_used":43,"mean_confidence":0.9167509744333666},"coverage":{"mean_confidence":0.9167509744333666,"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}}