{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000461","474:4740000076","474:4740000049","474:4740000697","474:4740000504","474:4740000421","474:4740000030","474:4740000033","474:4740000885","474:4740000563","474:4740000778","478:4780001542","474:4740000779","474:4740000883","474:4740000505","474:4740000018","474:4740000464","474:4740000456","487:4870012424","478:4780001858","474:4740000107","474:4740003004","474:4740000425","474:4740000552","478:4780001962"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,487,478,474,474,474,474,478],"twin_sims":[0.7719473826751212,0.6644172379105766,0.6517666488547879,0.5995112928288213,0.5785760726631011,0.5591562663089171,0.5409540832488715,0.5229175527785059,0.5148662039198805,0.5028628025217166,0.4939563338084084,0.4926368614567597,0.48848640625068007,0.479644775077598,0.47761753708600135,0.4722114849125841,0.47012747706638636,0.46940873608668615,0.4617110055613309,0.45127243904729414,0.43178725467693924,0.4160173834965228,0.4151341552108466,0.40944566348285943,0.4041704353259946],"twin_dists":[0.0934444704055317,0.11744057429031825,0.12016986451694849,0.13137758899518676,0.1358645114399341,0.14003894465400282,0.14396994081157483,0.14788951865304836,0.1496487998808653,0.15228445782170422,0.1542511099535083,0.1545433237105332,0.15546400743468167,0.1574333264845277,0.15788646489608094,0.15909792549627336,0.15956616437135787,0.1597278144509352,0.16146445390934094,0.16383593673891597,0.1683187663675024,0.17200680577250826,0.17221509274493216,0.17356121273339534,0.17481690902182487],"n_dims_used":45,"mean_confidence":0.921740468343099},"coverage":{"mean_confidence":0.921740468343099,"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}}