{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000802","480:4800000722","480:4800001084","480:4800000653","480:4800001140","480:4800001000","480:4800000551","480:4800001201","480:4800000996","480:4800000760","480:4800000733","480:4800000933","480:4800000662","480:4800000721","480:4800001035","480:4800000438","480:4800000974","480:4800000463","480:4800000584","480:4800000892","480:4800000886","480:4800000528","480:4800000729","480:4800000841","480:4800000718"],"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":[0.6737260172354165,0.6511104521916833,0.6167376457844437,0.535397150964377,0.520941847910322,0.5150862270444918,0.5133413409094012,0.45852979490996393,0.4451368242979391,0.4316572699349683,0.429891311343558,0.4054272381611962,0.4044480751357671,0.3948624603567977,0.38921012453721066,0.3846195100106521,0.36235837505265556,0.3485390918336275,0.3273612729698659,0.3228463494016195,0.31761283994328265,0.31667964213099276,0.3091272573565638,0.30815671149407026,0.30223494478748403],"twin_dists":[0.11542499665025248,0.12031116949311793,0.1276886904969549,0.14517463712371007,0.14832062888745895,0.14960063555218783,0.14998274147566049,0.1621851054788424,0.1652393029201815,0.16834893559353623,0.16875917732043955,0.17451708592730567,0.17475063937572305,0.17705067983330897,0.17841898934041622,0.17953716084084986,0.1850537422772198,0.188564596222026,0.19409097155509472,0.19529415998182348,0.19670065623146285,0.19695281731211906,0.19900927095466944,0.19927561640212793,0.2009113068661435],"n_dims_used":43,"mean_confidence":0.9141629241233649},"coverage":{"mean_confidence":0.9141629241233649,"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}}