{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005494","466:4660006713","487:4870000250","487:4870000415","490:4900002123","487:4870000150","490:4900005627","466:4660008352","490:4900001969","494:4940007466","466:4660005654","490:4900002731","490:4900003556","490:4900012916","466:4660005415","466:4660006280","466:4660005424","466:4660005363","466:4660007143","494:4940003232","494:4940003918","466:4660006994","494:4940007667","466:4660007207","490:4900002887"],"twin_admin_codes":[490,466,487,487,490,487,490,466,490,494,466,490,490,490,466,466,466,466,466,494,494,466,494,466,490],"twin_sims":[0.26842099911539835,0.20118206922052095,0.047760219901593653,0.04676865172206572,0.045577828818775756,0.040600919236308486,0.03943760800463758,0.039414437245750625,0.03848771821802421,0.02732294760884885,0.02678750766101531,0.022416398277199153,0.02208103781904364,0.019696889521627698,0.019642612935659536,0.019082431618237302,0.018226193241048693,0.017829515532433348,0.017802239693389118,0.015404326092975597,0.01537637889000766,0.013462523176530251,0.011148193439622357,0.011067706724193146,0.010913561828514164],"twin_dists":[0.2106369314295053,0.2325837749503547,0.3203223157169569,0.32142516850569963,0.3227758010617062,0.3287628196348964,0.33025094874431277,0.3302809639405322,0.33149384034879703,0.3484911911486004,0.34944779908598833,0.3579432535936355,0.3586528613003634,0.36398675564496885,0.36411460536337764,0.3654524616136107,0.36756524479967717,0.3685736363749845,0.3686436936329946,0.3752049839534658,0.3752866086835346,0.3812140549458871,0.38947095151026667,0.38978463376400097,0.39039108902325553],"n_dims_used":45,"mean_confidence":0.9126870897081163},"coverage":{"mean_confidence":0.9126870897081163,"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}}