{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000433","488:4880006432","470:4700003527","470:4700001133","470:4700003693","488:4880006333","488:4880006327","470:4700000448","470:4700006381","493:4930001769","470:4700003526","470:4700000174","488:4880000199","488:4880006330","470:4700000636","470:4700000179","470:4700000227","493:4930003651","493:4930000579","470:4700001762","493:4930002266","493:4930001620","470:4700002396","470:4700000356","488:4880006273"],"twin_admin_codes":[470,488,470,470,470,488,488,470,470,493,470,470,488,488,470,470,470,493,493,470,493,493,470,470,488],"twin_sims":[0.7081990550291872,0.6098542962457981,0.5720162377719571,0.5653080591200953,0.5617178848298202,0.561090493446472,0.5586115530725265,0.5542748044218969,0.5297341262654983,0.514129904696997,0.5058488479881944,0.47939952296089616,0.47713289274781556,0.4758383391747125,0.4718030735487002,0.4696053921770197,0.46597728726248655,0.46373914033662256,0.45703844514392444,0.45669507390233394,0.4525524798922021,0.4524602357462668,0.45203950428617073,0.45181520265200414,0.4513166185925725],"twin_dists":[0.10788655346584597,0.12916280041440692,0.13727283596710083,0.1387147635638823,0.13948732031644748,0.13962239242644303,0.1401562893058356,0.14109112390712478,0.14640490601532394,0.14981001703960317,0.15162726793023962,0.1574881137419622,0.15799488679618814,0.15828467257114118,0.15918963348582515,0.15968357674842557,0.16050073744999582,0.1610059296392696,0.16252356207109836,0.16260154536181226,0.16354406278114325,0.16356508599592237,0.1636609943296596,0.16371213877479981,0.16382585784078313],"n_dims_used":43,"mean_confidence":0.9140813073446584},"coverage":{"mean_confidence":0.9140813073446584,"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}}