{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002862","494:4940008881","490:4900002584","490:4900000653","494:4940007537","490:4900002427","490:4900000315","490:4900003010","490:4900002875","494:4940008704","494:4940008647","490:4900002724","494:4940007339","490:4900000455","494:4940008380","490:4900002119","490:4900002877","490:4900003550","490:4900012498","490:4900002722","494:4940006801","490:4900002574","494:4940007021","490:4900005497","490:4900002583"],"twin_admin_codes":[490,494,490,490,494,490,490,490,490,494,494,490,494,490,494,490,490,490,490,490,494,490,494,490,490],"twin_sims":[0.06623441535391104,0.059394396325594914,0.05912759293296009,0.04593097380946751,0.04313314759506246,0.038367033467605186,0.037978187070248526,0.03726732497433218,0.034077989361128824,0.031880757315807945,0.029566115993809913,0.02773664035482457,0.02756724096916486,0.027481624665534395,0.027267661386298447,0.026304890346735225,0.02557147773626706,0.025381062247748682,0.025145727001161404,0.02511310396805639,0.0251128211021835,0.024362768544631867,0.024300324929773635,0.023862944851708184,0.023060074167485],"twin_dists":[0.3026134126249761,0.3086291908483303,0.30887514877238564,0.3223722108229949,0.32564398025651864,0.3316536046016717,0.3321712759618958,0.33312936840807433,0.33762888610832015,0.3409423063273332,0.34465108158567775,0.34776308796905836,0.34806009475142724,0.3482108033009596,0.3485892132336064,0.3503242621203953,0.35168311910915767,0.35204141633465097,0.3524874599235044,0.3525495765365105,0.35255011543847675,0.3539978868696215,0.3541201486144125,0.3549842257084439,0.3566067055891164],"n_dims_used":45,"mean_confidence":0.9124045477973091},"coverage":{"mean_confidence":0.9124045477973091,"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}}