{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004391","493:4930006537","493:4930005346","493:4930005100","493:4930005842","493:4930006407","493:4930003935","493:4930006412","493:4930006124","493:4930005082","493:4930005340","493:4930006341","493:4930005566","493:4930004538","493:4930005577","493:4930005747","493:4930006057","493:4930004533","493:4930006144","493:4930004456","493:4930002723","493:4930004825","493:4930005553","493:4930005463","488:4880002771"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488],"twin_sims":[0.35334503114939864,0.30669556195252173,0.28774868695091915,0.2866449812884193,0.25604685794425747,0.2441548459574873,0.24060722942534962,0.21765914253128596,0.21701629368246583,0.18442791117769572,0.18428664454714366,0.1819637000207422,0.18021475490454886,0.17709834920303807,0.17594673542750286,0.16132597260375467,0.16089334547840042,0.15170214455308828,0.14934467707912663,0.1488413022379119,0.14816896706359198,0.14784254281180823,0.1444026049908397,0.14204615424941075,0.13978294481777473],"twin_dists":[0.1873355879767444,0.19967750946687474,0.20499343940076073,0.20530941046389017,0.2143829953673979,0.21809268866489967,0.2192217814262408,0.22680302710472489,0.22702289533108963,0.2388064194094584,0.23886053617235975,0.23975463976263753,0.2404331454935556,0.2416538157348485,0.24210875523091815,0.2480791926919914,0.2482617041166396,0.25222657025109607,0.253271792080488,0.25349654374221187,0.25379761058942907,0.2539441447223077,0.2555030933825539,0.2565869767365115,0.25764063684316685],"n_dims_used":45,"mean_confidence":0.9218243916829427},"coverage":{"mean_confidence":0.9218243916829427,"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}}