{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010474","468:4680010558","468:4680010582","468:4680010476","468:4680010472","468:4680010510","468:4680010512","468:4680010576","468:4680010583","468:4680010507","468:4680010154","468:4680010471","468:4680009448","468:4680010517","468:4680010602","478:4780010074","468:4680009732","468:4680010213","468:4680010601","478:4780010009","468:4680010556","468:4680010580","478:4780010073","473:4730000318","468:4680010267"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,478,468,468,468,478,468,468,478,473,468],"twin_sims":[0.8253297711576052,0.8065458048400403,0.6758698362665292,0.5471121436458722,0.44244938104888465,0.4105946836573526,0.3770979309547736,0.35351304992393856,0.2931810604881262,0.25041895651724355,0.24316477493856967,0.21579306515325147,0.2030882931107714,0.17126373067547446,0.14660297046855553,0.1374392752768397,0.13530889308883598,0.1324938408591214,0.13242295732953668,0.13198929812845248,0.12661402547363007,0.12455102312554844,0.12217656726669508,0.11664447990214867,0.1143944263075723],"twin_dists":[0.08047446003811537,0.08516332483212737,0.11495979780979608,0.1426376061932295,0.1658563017683965,0.1732886547745779,0.18138313501045686,0.18729277921974907,0.20344869790849993,0.21612456611580924,0.21840672295263042,0.22744247940747184,0.23189884929416724,0.2439809429575923,0.25450278411608956,0.2587452545514071,0.25976163818053405,0.2611232501884841,0.26115781540245736,0.26136958615877537,0.26403914410383056,0.26508651173728887,0.266308452185106,0.26922731263043004,0.2704448971072821],"n_dims_used":44,"mean_confidence":0.9181960712779652},"coverage":{"mean_confidence":0.9181960712779652,"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}}