{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003695","490:4900010299","490:4900004118","490:4900010389","490:4900010475","490:4900008961","490:4900009816","490:4900007852","490:4900003691","490:4900010976","466:4660004301","490:4900011348","466:4660004214","490:4900008747","490:4900008623","490:4900003683","490:4900010201","490:4900011053","490:4900003559","490:4900009996","490:4900011056","490:4900011057","466:4660003311","490:4900010301","490:4900008411"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,466,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.42191184586495967,0.3760632465063721,0.29542299001651784,0.19746292120551737,0.18341923516948502,0.17785219995790275,0.16495921758046628,0.16299881352234713,0.15863509824698102,0.14700825948379048,0.1324786253487447,0.13067742672631383,0.12661511606165143,0.12586597857986548,0.12519399963681685,0.123626569597672,0.12306484379038306,0.11802601166607786,0.11465839471763968,0.11298910478349612,0.11222913720757649,0.10775382069153751,0.1064343093399558,0.10549570746804365,0.10383283057799093],"twin_dists":[0.17062155500888626,0.18163846127441635,0.20281614150435603,0.23393307984925785,0.23919346781059608,0.24135714898855135,0.24656027518502732,0.24737679843287402,0.24922022056743634,0.25431974926336204,0.2611306686142171,0.26201342604539785,0.26403859385786793,0.2644174137542739,0.264758674775742,0.2655601282002613,0.26584922919137416,0.26848862268897,0.27030110638371224,0.27121474234675563,0.2716341360313855,0.2741493903579974,0.27490642266779225,0.27544936777822354,0.2764205746257043],"n_dims_used":45,"mean_confidence":0.9169872707790798},"coverage":{"mean_confidence":0.9169872707790798,"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}}