{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000760","489:4890000529","489:4890000759","489:4890000382","489:4890000583","489:4890001294","481:4810005672","481:4810006016","489:4890000479","489:4890000702","489:4890000767","485:4850001211","481:4810006005","489:4890001384","481:4810006041","481:4810005750","489:4890000753","466:4660009460","489:4890000475","485:4850003507","481:4810006067","481:4810005881","485:4850001145","485:4850001090","478:4780003669"],"twin_admin_codes":[489,489,489,489,489,489,481,481,489,489,489,485,481,489,481,481,489,466,489,485,481,481,485,485,478],"twin_sims":[0.5004519662636678,0.4674411498640298,0.46707830613172463,0.3450029080647297,0.32095772876286033,0.2860079281312215,0.283603061976534,0.26855065232285896,0.26501587858380315,0.2519705681929566,0.24751174753664412,0.23740544053395657,0.22470001347339852,0.2147421183389252,0.2064150362183138,0.19979905928922206,0.19892494278108647,0.19246984870551243,0.1917548703206145,0.18730765668899252,0.18587349551887863,0.18467672927860931,0.18339594366317905,0.18230978681547919,0.18133045580033882],"twin_dists":[0.15281582706823651,0.16017076961480872,0.16025252472388357,0.18947458637238707,0.19580023901048574,0.20549211949357948,0.20618405732896866,0.2105982577980239,0.2116568098219944,0.21564194916716004,0.21703400402093137,0.2202501205304365,0.2244228915742817,0.2278042504500591,0.23071400475611445,0.23308350451979923,0.23340058425490648,0.2357725122348242,0.23603861391551825,0.23770953992330673,0.23825431108627185,0.23871117251170343,0.23920242291227298,0.23962092191114379,0.23999977286894303],"n_dims_used":45,"mean_confidence":0.9146981133355034},"coverage":{"mean_confidence":0.9146981133355034,"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}}