{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010060","490:4900009345","490:4900010244","490:4900010058","490:4900010250","490:4900008351","490:4900010333","490:4900009663","490:4900009957","490:4900009346","490:4900010154","490:4900009562","490:4900008679","490:4900010056","490:4900010420","490:4900008015","490:4900010153","490:4900009730","490:4900010055","490:4900010594","490:4900010249","490:4900010062","490:4900008689","490:4900010245","490:4900010256"],"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":[0.44184167320146817,0.4305527302626758,0.392006473502674,0.35302112296197874,0.3291674532615169,0.2886416654093154,0.26208587348226836,0.24978963663896284,0.23180012576528158,0.2305560375155095,0.1982279441397637,0.19704341345548676,0.19646548777152847,0.17768217916179133,0.17711917837917393,0.17385517783494195,0.17225135772704003,0.16928903642181423,0.1576539028109616,0.15744526584833995,0.14740916679343125,0.14051612913355835,0.1400104721683446,0.1326003105167284,0.13069670736882158],"twin_dists":[0.16599602303064134,0.16860544605182945,0.17774090388117353,0.18741814495539452,0.19361221274699958,0.2047383263506587,0.21254094304418583,0.21632085554446095,0.22207244664008005,0.2224808219348943,0.23365410564051364,0.23408637554034906,0.2342979304438392,0.24142397997538842,0.2416456066744112,0.24294047053086068,0.24358308836071665,0.24478138570636876,0.24963978804489623,0.24972924829975335,0.2541390598787181,0.257297912642822,0.25753413691671406,0.26107135811376675,0.2620039282915591],"n_dims_used":45,"mean_confidence":0.8932203504774305},"coverage":{"mean_confidence":0.8932203504774305,"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}}