{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002718","487:4870003092","487:4870002838","487:4870002608","487:4870002602","487:4870002606","487:4870002417","487:4870002713","487:4870003365","494:4940004581","487:4870002505","490:4900006967","487:4870002605","487:4870002343","487:4870002962","487:4870002964","490:4900006241","487:4870002841","491:4910005425","487:4870002416","494:4940004583","490:4900007093","487:4870003096","487:4870002507","466:4660005350"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,490,487,487,487,487,490,487,491,487,494,490,487,487,466],"twin_sims":[0.05298715958432966,0.01807166504886968,0.003900692693508389,0.0017646920135489126,0.0015158953346652417,0.00021432334119011911,0.00015202461755372984,0.00012747800422507376,0.00009419100550975118,0.00008702380340594612,0.00005736537989293676,0.00004904594469488708,0.000048918421129425245,0.000030640422351497,0.000021277602859896006,0.00001659642837584035,0.000014827713963523909,0.000010793408536297499,0.000009069991834486477,0.000008636401668404206,0.000008215842025348588,0.0000064958218267871646,0.000004002885085908032,0.00000393770703242719,0.0000031674463917404527],"twin_dists":[0.3148059879119442,0.36795576360184823,0.43256593146559436,0.4624618443653293,0.46797182340042587,0.5338465403190424,0.5445898541695151,0.5500170499152959,0.5592204759586599,0.5616025387984407,0.5739826313790354,0.5785687006906254,0.5786445963308696,0.5921248480837086,0.6024232131652257,0.6093403977571333,0.6124518550712974,0.6211361900560668,0.6258424802772891,0.6271613182377436,0.6285025207025907,0.6347754609739739,0.6475124424950324,0.6479399507229147,0.653581917564684],"n_dims_used":43,"mean_confidence":0.8879433565361555},"coverage":{"mean_confidence":0.8879433565361555,"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}}