{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008562","470:4700008630","470:4700008565","470:4700007972","470:4700008046","470:4700008326","470:4700008411","470:4700007387","470:4700008686","470:4700008241","470:4700008955","470:4700008737","470:4700008558","472:4720002429","493:4930001222","493:4930000496","470:4700007498","470:4700007875","466:4660007869","470:4700007485","470:4700007210","470:4700008986","470:4700007654","485:4850004728","470:4700007312"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,472,493,493,470,470,466,470,470,470,470,485,470],"twin_sims":[0.6813868230175782,0.6749700516199896,0.6520407108003374,0.5702312109248778,0.5691118235976051,0.5553292861952587,0.5511919206019127,0.5350750851415923,0.4925583938204802,0.480885637095558,0.4682347935366977,0.4647371466080346,0.4600661703144299,0.45295488116224897,0.4508218953331531,0.4491432344352552,0.4483501633247694,0.43922735311691263,0.4351866145073625,0.4307871216930669,0.42945609129829765,0.4281508745328901,0.42540963497004863,0.41582493812729354,0.41388274953785187],"twin_dists":[0.11376072681724009,0.11515509577655375,0.12011084113374408,0.1376563416111584,0.13789690424856813,0.14086371928713104,0.14175634803341383,0.14524453301531598,0.15456070857353812,0.15715626513400852,0.1599920233306497,0.16078055631860502,0.16183684317270705,0.16345237065272364,0.16393874246349704,0.16432211974465108,0.16450343030864747,0.1665979494550535,0.1675310753528074,0.16855099034149992,0.16886038657759314,0.16916416303969645,0.1698034026959738,0.17205217289651398,0.17251053266573388],"n_dims_used":43,"mean_confidence":0.9180616334427235},"coverage":{"mean_confidence":0.9180616334427235,"n_dims_used":43,"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}}