{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000312","497:4970000200","497:4970001824","497:4970000838","497:4970000756","497:4970000998","497:4970000371","497:4970000617","497:4970000206","497:4970000767","497:4970000436","491:4910005966","497:4970000703","497:4970000910","497:4970001344","497:4970000684","497:4970000257","497:4970000831","497:4970000755","491:4910005963","497:4970000211","497:4970000259","497:4970000260","497:4970000201","497:4970000763"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.6080813146169634,0.49872526161892905,0.4764970154466309,0.4421390876411047,0.4323035751095191,0.38258323847632186,0.37604767374603393,0.3122802071761362,0.3081501438932962,0.289116122264855,0.2638197002725721,0.24721662404616151,0.23618173001501117,0.23111267910118347,0.21858511650873297,0.21781694694186343,0.21580393180363555,0.20057738569615435,0.18924750672095927,0.16458406214327923,0.16320165299961664,0.1591454075108905,0.15623190237944193,0.14726885024552475,0.14633596271469698],"twin_dists":[0.12954244975918458,0.15319684396538846,0.15813719588392128,0.1659276336405589,0.16819896557312086,0.180035182193482,0.1816423067404716,0.1981473047354717,0.19927742038042254,0.2046029717141464,0.21201701673778614,0.21712670710380663,0.22064553412443955,0.22229792388724334,0.22648708962968023,0.2267491213293621,0.22743874495486066,0.23280197606206657,0.2369773160771365,0.246715985162474,0.24729198568404417,0.24900275499809466,0.250251241443653,0.2542022593518252,0.25462357356515103],"n_dims_used":45,"mean_confidence":0.8916383531358507},"coverage":{"mean_confidence":0.8916383531358507,"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}}