{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013393","466:4660010480","490:4900013386","490:4900013394","497:4970002964","497:4970002190","490:4900013390","466:4660010479","466:4660012251","497:4970002265","466:4660012250","497:4970003237","497:4970002111","466:4660012405","487:4870000321","497:4970003060","466:4660012248","497:4970002741","494:4940006226","466:4660010968","497:4970002859","466:4660010805","466:4660010811","466:4660010310","466:4660009310"],"twin_admin_codes":[490,466,490,490,497,497,490,466,466,497,466,497,497,466,487,497,466,497,494,466,497,466,466,466,466],"twin_sims":[0.12390915951747358,0.11280673485379399,0.10838996219683913,0.10541193232845891,0.034133104436761236,0.027993892625501397,0.02405926611841224,0.022270518498954797,0.01958480028127292,0.016739456543875115,0.015978168054640286,0.014501277555712858,0.012520798700603552,0.011814845535969745,0.010968690175076451,0.008019827224209557,0.00786462228860945,0.007660234048457569,0.007633391382582599,0.0071050047609054305,0.007017630752523539,0.006419944231196511,0.005979936106427136,0.005901176862089039,0.0051141369781536675],"twin_dists":[0.2654150666174176,0.2713151857392117,0.2737869890253962,0.27549801078742875,0.33754814299077,0.3473150207437666,0.35459469660845006,0.3582507876569204,0.36425112393453885,0.3714495108015449,0.37355713623801584,0.3779110374087508,0.38440935710162644,0.3869474486148969,0.3901733266678095,0.4034829908470654,0.4042991232694319,0.40539620619670347,0.40554223396175104,0.4085148620306533,0.4090254499764617,0.4126799732684831,0.41557179088880686,0.4161095669841821,0.42187210364583744],"n_dims_used":45,"mean_confidence":0.9101582845052083},"coverage":{"mean_confidence":0.9101582845052083,"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}}