{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000625","474:4740000631","474:4740000628","474:4740000626","487:4870013189","474:4740000633","487:4870012612","487:4870012368","487:4870012620","487:4870013411","487:4870012691","487:4870012973","487:4870013366","487:4870012690","487:4870013409","487:4870012839","487:4870013320","487:4870012692","487:4870011633","487:4870012689","487:4870013408","487:4870012898","487:4870013264","474:4740000712","474:4740000634"],"twin_admin_codes":[474,474,474,474,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474],"twin_sims":[0.6889310478211317,0.583829649465148,0.4824209989693266,0.4195581473251533,0.29991571781215826,0.2993779119671115,0.28649488630694203,0.28156684798237114,0.2454033085655727,0.241578910491403,0.24155567570304198,0.20627385185316116,0.20246484503172807,0.17835014145455874,0.16478700001467328,0.1637657823994074,0.15650673469417886,0.1527365239057505,0.14882059385312502,0.1449325106645164,0.13809921368403605,0.13747406595264605,0.1348328733470959,0.11782424369154924,0.11352442029856338],"twin_dists":[0.112116228452404,0.13473763382509818,0.1568137608071123,0.17117370235385262,0.20155698524737733,0.20170712789892278,0.20535243625756122,0.20677269679334037,0.21769786601174987,0.2189114604849904,0.21891887141021324,0.2307640220859692,0.23212237254613927,0.24116168117697578,0.2466317230614293,0.24705650833829731,0.2501327490028029,0.2517717285098249,0.2535058018172823,0.25526116596312504,0.2584327980545538,0.25872875446596266,0.25999037979282963,0.26859609111322613,0.27092062784303134],"n_dims_used":44,"mean_confidence":0.9168913581154563},"coverage":{"mean_confidence":0.9168913581154563,"n_dims_used":44,"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}}