{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002736","480:4800003001","480:4800002877","480:4800003587","480:4800002581","480:4800003271","480:4800002828","480:4800003715","480:4800002620","480:4800003050","480:4800002923","480:4800002965","480:4800002777","480:4800003647","480:4800002733","480:4800002871","480:4800002927","480:4800002929","480:4800003783","480:4800003473","480:4800003644","480:4800003466","480:4800002791","480:4800003041","480:4800003005"],"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":[0.6684029264530507,0.6670116561169842,0.6546711634312379,0.6520736895059731,0.6371667574963508,0.5995630660643466,0.5866891439048446,0.5316698404673974,0.5218534118920606,0.506570434740919,0.5048006836480706,0.4911790005547561,0.48490738422143165,0.47266654540616804,0.46824790134731376,0.4587899548732018,0.4498564789572074,0.4492629560247544,0.4448077732621563,0.4228672073991213,0.4127486159233763,0.41042564006127535,0.4078559601841727,0.40752350487079414,0.40190008736722077],"twin_dists":[0.1165784106760445,0.11687949951583293,0.11954411596355982,0.12010373838852317,0.12330881500175954,0.1313665014879167,0.13412459268223684,0.14598407504518304,0.14812167349029673,0.15146861216163227,0.1518578360517159,0.15486645293454865,0.15625982849680553,0.15899577369411244,0.15998907202788726,0.16212610365257404,0.16415916161176278,0.1642947596524007,0.16531477137881886,0.1703978099558715,0.17277862065833424,0.173328732416486,0.17393886060761687,0.17401792044408806,0.17535958578305602],"n_dims_used":43,"mean_confidence":0.9217832698378452},"coverage":{"mean_confidence":0.9217832698378452,"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}}