{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006403","496:4960007712","472:4720002527","496:4960006118","496:4960005599","496:4960000442","469:4690000990","496:4960004592","469:4690000616","478:4780001893","479:4790004538","479:4790004335","470:4700007329","472:4720000760","466:4660009474","478:4780002540","496:4960010577","496:4960006987","470:4700006797","496:4960005153","488:4880001632","470:4700006042","480:4800005531","470:4700006249","479:4790003187"],"twin_admin_codes":[496,496,472,496,496,496,469,496,469,478,479,479,470,472,466,478,496,496,470,496,488,470,480,470,479],"twin_sims":[0.5217500381158361,0.4495877067043968,0.3721333039050518,0.35982274663930064,0.3011035374256141,0.298971649668584,0.285372574410702,0.2848007709413243,0.2743493603572633,0.2725330299562988,0.2718594536328447,0.2670339976953742,0.25942624782276147,0.25936858553710496,0.25563702981850617,0.253384627115107,0.2516681549777943,0.2510421827113233,0.24613978616654758,0.23932483185126058,0.23358823452856955,0.23231040792158889,0.23220350763506686,0.23137531685296886,0.22858236853395061],"twin_dists":[0.14814423150552136,0.16422055782444575,0.18261139396412435,0.18569269975118266,0.20122593088632573,0.20182065142108865,0.20567458470915717,0.20583900806935315,0.20888024703991181,0.20941595274832256,0.20961517429753482,0.21105138035819657,0.21334886666802166,0.21336644046780198,0.214508992267847,0.2152037638585036,0.21573586343630444,0.21593048770245188,0.2174655636843009,0.21963258216940001,0.22148801272464413,0.22190536237549088,0.22194034527539583,0.2222117286595353,0.22313167610118156],"n_dims_used":45,"mean_confidence":0.9242674933539496},"coverage":{"mean_confidence":0.9242674933539496,"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}}