{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002032","480:4800002097","480:4800001922","480:4800001813","480:4800001869","480:4800001748","480:4800001870","480:4800001638","480:4800001695","480:4800001639","480:4800001291","480:4800001696","480:4800002510","480:4800001243","480:4800001637","480:4800002365","480:4800002151","480:4800001750","480:4800002363","480:4800002329","480:4800001697","480:4800002030","480:4800002418","480:4800001635","480:4800002366"],"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":[0.8297144889160611,0.8195191610834159,0.7616622447600876,0.7529816120675613,0.7477140148250568,0.6825709803093947,0.6343531249438678,0.6331193819912512,0.6283882492257067,0.6265926255471218,0.6093552011156473,0.5949106920294598,0.5893801183037651,0.5645399263984385,0.5620652042110953,0.5574858250048149,0.5500175182538568,0.5468018094109599,0.5269061615547946,0.49946387744587895,0.49714586002939737,0.49158453288684073,0.49055254503761386,0.4808239877288788,0.43046005042302155],"twin_dists":[0.07935610189520938,0.08194195053440642,0.09583506442230744,0.09783169721781312,0.09903467573540509,0.11350298424559721,0.12391271680141244,0.1241774353862295,0.1251921443568106,0.12557710109253875,0.12926967282841212,0.1323629371894146,0.13354785086089005,0.1388800026282716,0.13941255401368122,0.1403988503247382,0.14200991581535827,0.1427046854244398,0.14702030689448323,0.1530338149659112,0.15354568172646033,0.15477653984852877,0.15500539159818957,0.15717002491858076,0.16862698150584687],"n_dims_used":42,"mean_confidence":0.9110562460763114},"coverage":{"mean_confidence":0.9110562460763114,"n_dims_used":42,"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}}