{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004742","488:4880004472","488:4880005134","496:4960012607","488:4880004560","488:4880004389","488:4880004561","496:4960012500","496:4960012589","470:4700006897","466:4660000626","470:4700007007","488:4880004565","488:4880004474","496:4960012645","488:4880004564","466:4660001400","488:4880004939","466:4660000628","488:4880004562","496:4960012553","470:4700005233","470:4700006894","496:4960006700","496:4960006135"],"twin_admin_codes":[488,488,488,496,488,488,488,496,496,470,466,470,488,488,496,488,466,488,466,488,496,470,470,496,496],"twin_sims":[0.7717431407951852,0.7597715646122941,0.7294937301790515,0.63022369329964,0.6232050190665644,0.6091379928580961,0.6037136441412218,0.6015956452424985,0.5936410748733486,0.5917919640616185,0.5749963004859194,0.5736146990892423,0.5699654766603961,0.5652412357134088,0.5198314389343682,0.5077723582188451,0.5076028507018089,0.505927505393639,0.5037623402493686,0.4981269427769878,0.49619355793467307,0.4788684633205178,0.4744045193804874,0.46999028409715105,0.4652183444507992],"twin_dists":[0.09349222307897047,0.09627151058466218,0.10315084512835183,0.12479856398459119,0.1263031533448294,0.12931618387848173,0.1304776902476397,0.13093122957779288,0.13263490668058733,0.1330310551953564,0.13663285827156088,0.13692951985824106,0.13771344464545843,0.13872913736431963,0.14856309345866658,0.1512044770425824,0.15124171809701922,0.15160997055355047,0.15208637063594801,0.15332895606879027,0.15375616603016493,0.15760677875246001,0.15860593401329515,0.15959701361380804,0.16067195066995388],"n_dims_used":45,"mean_confidence":0.9179801093207465},"coverage":{"mean_confidence":0.9179801093207465,"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}}