{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001596","497:4970001585","497:4970001587","497:4970001913","497:4970001665","497:4970001171","497:4970001591","497:4970001091","497:4970001673","497:4970001518","497:4970001657","497:4970001594","497:4970001923","497:4970001670","497:4970001351","497:4970001839","497:4970001341","497:4970001272","497:4970001660","497:4970001595","497:4970001593","497:4970001755","497:4970001656","497:4970001579","497:4970001675"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2730567729477716,0.23628372979918763,0.17612081346796074,0.12790219337353007,0.11418340675454519,0.10687984745735753,0.10672018302657367,0.10235358184346127,0.09635023864955987,0.07514874149534427,0.0718611957228023,0.07096917277002883,0.06584058084323345,0.06532718768836436,0.06333476200025205,0.06166144677191695,0.05726134900097289,0.05352412174841748,0.04748384733700928,0.047017719857167024,0.04598306339202324,0.045306709760453874,0.04397260898531368,0.04352946933642088,0.043058649769573985],"twin_dists":[0.2092612562524621,0.22061252422288322,0.24203985081973983,0.26339169910721294,0.2705600288755874,0.2746499971647417,0.27474179500515244,0.27729477248445583,0.28094738999081276,0.29549148322836577,0.2980340117432266,0.298740099738889,0.3029456478122648,0.30338118581591406,0.30509841548638883,0.30657512426873873,0.31062162447348324,0.31426528390712166,0.3206277668147585,0.32114632169175156,0.32231290065909873,0.3230874304817064,0.3246440510871745,0.32516988019041293,0.3257335069833007],"n_dims_used":45,"mean_confidence":0.8916803995768229},"coverage":{"mean_confidence":0.8916803995768229,"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}}