{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006109","480:4800003797","480:4800002835","494:4940001042","480:4800002837","480:4800003519","480:4800003525","494:4940004588","470:4700006117","480:4800003535","480:4800006330","480:4800005992","480:4800003723","494:4940004952","494:4940002605","480:4800002958","470:4700005396","496:4960005971","494:4940002491","480:4800002782","470:4700004923","470:4700004067","496:4960000349","494:4940003979","493:4930002901"],"twin_admin_codes":[480,480,480,494,480,480,480,494,470,480,480,480,480,494,494,480,470,496,494,480,470,470,496,494,493],"twin_sims":[0.2211871200488886,0.20707193589601747,0.17436487901313455,0.1598333928417827,0.14316177063934038,0.13728901157071102,0.11952441347090656,0.11221144092587448,0.08399390995012103,0.06841081216661758,0.06728741276272586,0.06453535439442844,0.06369146270266345,0.06309201960313364,0.06285123476053335,0.05965437943293574,0.05926624361232066,0.05318511546013586,0.05231042581120175,0.05180081909073124,0.04951113069760664,0.04872767617945909,0.04830545496686036,0.047349508305682846,0.04578657531497916],"twin_dists":[0.22560407722499085,0.2304815919175472,0.2427371310202536,0.2487103757017635,0.25607218155215306,0.2588165556500763,0.2676948933004573,0.271643927913111,0.2890698586635605,0.3008059330510158,0.30173296039054726,0.3040584526302311,0.30478776602466506,0.30531063914830064,0.3055218130985387,0.3083903934330807,0.30874721718896997,0.3146061258501123,0.31549395210678144,0.3160169113378196,0.3184207669841631,0.31926457018825705,0.31972401920302096,0.3207767773709882,0.32253692073695345],"n_dims_used":43,"mean_confidence":0.9215503071629724},"coverage":{"mean_confidence":0.9215503071629724,"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}}