{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009596","490:4900009188","490:4900008736","490:4900008635","490:4900010300","490:4900009387","490:4900007859","490:4900009071","490:4900007962","490:4900009993","490:4900009087","490:4900008304","490:4900008517","490:4900007852","490:4900008519","490:4900010193","490:4900010301","490:4900009386","490:4900007851","490:4900009296","490:4900008956","490:4900007975","490:4900007858","490:4900008529","490:4900009287"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7031350763195997,0.6709302925051489,0.6393350772414639,0.6350429579040728,0.6123623682991539,0.5895458794191392,0.5721464083459535,0.5675846048314971,0.5504592896448877,0.5487154468085246,0.5160794044048143,0.5097151435717537,0.499697045336418,0.4986558736569503,0.4930091341885936,0.4796013444264305,0.4690780077658415,0.46726609108971223,0.46597144689301573,0.45047118098375877,0.4476162722063444,0.4415951713392503,0.42756245168696616,0.4257033690963589,0.42499157649112507],"twin_dists":[0.10900273151376444,0.1160310667531205,0.12284322188770175,0.12376468052989513,0.12862572345493117,0.133512329085435,0.13724487434432875,0.13822519868973382,0.14191452169094668,0.14229115255545943,0.14938328619243907,0.15077787553638158,0.1529823636357286,0.15321216292034925,0.15446085606137247,0.1574430278736681,0.15980222581241577,0.16021021073481087,0.16050205463619888,0.16401879545921322,0.16467131888974995,0.1660527187868735,0.1693012369189843,0.1697348244766539,0.16990104087174804],"n_dims_used":45,"mean_confidence":0.9200390285915798},"coverage":{"mean_confidence":0.9200390285915798,"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}}