{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008706","470:4700007223","470:4700007783","470:4700008790","470:4700008692","470:4700007682","470:4700008751","470:4700008921","470:4700008985","466:4660001383","485:4850004406","493:4930001741","496:4960000484","466:4660007559","488:4880005915","470:4700007495","470:4700007218","466:4660008463","470:4700007745","493:4930001897","489:4890000115","470:4700008839","479:4790000295","470:4700008648","470:4700008699"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,485,493,496,466,488,470,470,466,470,493,489,470,479,470,470],"twin_sims":[0.538154850513675,0.5134651333799527,0.438126423596612,0.43790131262422605,0.4345593205939169,0.40423575963080083,0.40423035831423143,0.3822930188704886,0.3698147052332943,0.3486785260083966,0.34841948929075706,0.34797172943189253,0.33107217176723686,0.32796560940400316,0.32769731608751895,0.3252917050465022,0.3207191798490961,0.3198574132510556,0.3192855758120331,0.311621244919975,0.3060852246800044,0.3038339387737576,0.3030173417399635,0.30064997668332977,0.29241166113227846],"twin_dists":[0.1445764908994557,0.14995562199927057,0.16685184917344054,0.16690379586350212,0.16767624403412573,0.17480131497672777,0.17480260432190164,0.18010626591646192,0.18318778667212773,0.18852881463297508,0.18859529461421704,0.1887102704045249,0.1931088973402963,0.1939306201728744,0.19400178753567604,0.19464134295244565,0.19586427947980428,0.19609585073189312,0.1962497064412102,0.19832704165607665,0.19984571123391115,0.20046782205713284,0.2006941372591489,0.20135225153678477,0.20366644222504174],"n_dims_used":43,"mean_confidence":0.9168094368868096},"coverage":{"mean_confidence":0.9168094368868096,"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}}