{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002798","477:4770002460","477:4770002394","477:4770002881","477:4770002592","477:4770002318","477:4770002524","477:4770002648","477:4770002652","477:4770002174","477:4770003197","477:4770002588","477:4770002389","477:4770002381","477:4770001924","477:4770002392","477:4770002057","477:4770001879","477:4770002004","477:4770001999","477:4770002253","477:4770002324","477:4770002382","477:4770002321","477:4770003499"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8505927783921872,0.8320153496008481,0.7909431393442937,0.783867773206983,0.7824480868988559,0.7802460539058862,0.7706227864678151,0.762127364859036,0.7496407884122701,0.7151121278863782,0.714260974024534,0.6983544863557156,0.6727305167166412,0.6630249650910207,0.6619660494871463,0.6581589101275688,0.6457390681280357,0.6073425797876988,0.6064633166045496,0.6020381885937255,0.5931577374473924,0.5909194220377451,0.5887256012443077,0.5832814469334517,0.5832388727619481],"twin_dists":[0.07388518061336419,0.0787652927216489,0.0889482285847064,0.09063618977293728,0.09097292086534804,0.09149396408769227,0.0937539586582453,0.09572755735280904,0.09859537603908514,0.10635696471980052,0.10654567222067365,0.11005335154737675,0.1156408809697174,0.11774146751602328,0.11797022487021579,0.11879205131722152,0.12146698821168778,0.12970063332619594,0.1298889072680458,0.1308364634597529,0.13273845038800766,0.13321800596283095,0.13368811592862567,0.13485518534099925,0.13486431488812206],"n_dims_used":45,"mean_confidence":0.9235371907552083},"coverage":{"mean_confidence":0.9235371907552083,"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}}