{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002319","497:4970003228","497:4970002523","497:4970002531","497:4970002776","497:4970002160","497:4970002784","497:4970002524","497:4970002658","497:4970002720","487:4870011493","497:4970002595","497:4970002529","497:4970002527","497:4970002717","497:4970001990","497:4970002947","497:4970002384","497:4970002521","487:4870010750","497:4970002943","497:4970002237","497:4970003265","497:4970002386","497:4970002452"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,487,497,497,497,497,497],"twin_sims":[0.4225121345544141,0.4195705179676523,0.41596763311690055,0.3812453010081743,0.3747980214095519,0.35250656256057794,0.3168131878772439,0.30739733020816257,0.29357199773318643,0.2882051577184454,0.27466204243409603,0.27173834540217506,0.251669016513212,0.23093884100786347,0.2294772562584299,0.2277561773922747,0.22761142998730288,0.22453553632693996,0.21373683540781413,0.21118578849485278,0.19744892250816018,0.19461633325095193,0.18861053269626973,0.1850554393452818,0.18390934532334793],"twin_dists":[0.17048094298500846,0.17117079693982745,0.17201853307552248,0.1803631002640747,0.18195114460608955,0.18754937594690538,0.19691670596681585,0.19948434889380814,0.20333819022169083,0.20486297220437186,0.2087882449613147,0.209651026332189,0.2157355957847674,0.22235501139545372,0.22283611227332997,0.22340523079957006,0.22345322473586593,0.22447792021161211,0.2281514224336011,0.22903740643942455,0.23393819158942572,0.2349777418613627,0.23721716879944715,0.2385663765529113,0.23900521626775498],"n_dims_used":45,"mean_confidence":0.8988837348090277},"coverage":{"mean_confidence":0.8988837348090277,"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}}