{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012309","496:4960012351","466:4660012310","487:4870010421","472:4720006220","466:4660013105","487:4870007601","466:4660011986","487:4870012102","466:4660012458","487:4870002209","466:4660012459","487:4870003961","487:4870012991","466:4660013437","499:4990003411","487:4870005135","487:4870007047","466:4660011668","496:4960009426","487:4870005711","494:4940006166","490:4900006283","474:4740001129","466:4660011824"],"twin_admin_codes":[466,496,466,487,472,466,487,466,487,466,487,466,487,487,466,499,487,487,466,496,487,494,490,474,466],"twin_sims":[0.048297880834250816,0.03845526923347171,0.038105129611488556,0.02351750238505666,0.01950674340959257,0.019206350834038485,0.018112541853610123,0.017851596539982407,0.016581902959827335,0.016360466921702108,0.015768394906747606,0.015383124807024924,0.015340694538081274,0.0138848276101958,0.013276062532167562,0.011846639404174726,0.01124166770064444,0.011221178399669796,0.010659511970610479,0.01053278943906706,0.010126759932581721,0.00938328049105356,0.009375566161026395,0.009328337680783652,0.009256208976741303],"twin_dists":[0.3197322917184899,0.33153675506117475,0.33200178576615363,0.3556764226585096,0.36443600629730366,0.36515358423999206,0.3678521775500489,0.36851699062189,0.3718786872552743,0.3724879726605975,0.37415339351141297,0.3752668940955529,0.3753910211566974,0.37984495783385885,0.3818306690837989,0.3868302849117102,0.38910916902620685,0.3891882413639906,0.3914074309553958,0.3919224744084299,0.3936107207512982,0.3968648916744423,0.39689984656826177,0.39711440817708815,0.3974439725137349],"n_dims_used":43,"mean_confidence":0.9145179571107377},"coverage":{"mean_confidence":0.9145179571107377,"n_dims_used":43,"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}}