{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004439","485:4850003313","485:4850004444","485:4850006371","485:4850004440","485:4850003238","485:4850003730","485:4850004851","485:4850005236","485:4850005434","488:4880004868","485:4850002947","481:4810006062","488:4880005061","485:4850005366","481:4810005503","485:4850003044","485:4850005245","488:4880004944","488:4880004954","485:4850006289","485:4850003325","485:4850003236","485:4850004376","488:4880004751"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,488,485,481,488,485,481,485,485,488,488,485,485,485,485,488],"twin_sims":[0.7816396045607086,0.6624385728202079,0.6085946892294878,0.5986264438957777,0.5701705740775674,0.5440469292365295,0.4346235811069481,0.39738110135561583,0.3396429138830362,0.2918838948323194,0.28400205121634226,0.26829763026697273,0.2622450150398526,0.2621200849626254,0.2564020112308366,0.24428739883738995,0.24372790319608387,0.24337638330794006,0.2389898755947182,0.22989256355811472,0.2279559626833319,0.22510662521586344,0.22208314514725347,0.22011790029887213,0.21317658183916555],"twin_dists":[0.0911643985732616,0.11786815541673329,0.12943252149730383,0.13156708748990112,0.13766937146775007,0.14330044764427524,0.1676613689842775,0.1764438960821032,0.1908634039523475,0.20381599964820918,0.2060690147155698,0.21067374128151475,0.21249276352229315,0.21253058409786357,0.21427391082180644,0.21805070751379807,0.21822800685298205,0.21833953494323027,0.21974011697287696,0.22269920302898505,0.22333902109492504,0.2242869675433581,0.22530161291635917,0.2259660795874603,0.22834538370260377],"n_dims_used":45,"mean_confidence":0.9177614000108507},"coverage":{"mean_confidence":0.9177614000108507,"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}}