{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003256","494:4940002352","494:4940002137","494:4940003260","494:4940002028","494:4940002245","494:4940002241","494:4940001821","494:4940003719","494:4940002701","494:4940001534","494:4940000782","494:4940001724","492:4920004916","494:4940003143","494:4940002031","494:4940002809","494:4940003602","494:4940001541","494:4940000337","494:4940000386","494:4940001920","480:4800006489","494:4940000958","492:4920004796"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,492,494,494,494,494,494,494,494,494,480,494,492],"twin_sims":[0.758253076467686,0.7529492254997067,0.5493457134233207,0.5172817539470975,0.5153300455347224,0.5072315168390679,0.5056937756626969,0.4946628952306234,0.4416693976539989,0.3761943739550205,0.3395764216049386,0.30856087103517865,0.29566185582370264,0.26828444622398206,0.25287124947833434,0.22977195729985986,0.22154763982384143,0.2015145439562643,0.19851057121596286,0.18840656993534116,0.18440732214260946,0.18338666839116888,0.18201870571152062,0.17786985720214513,0.16746357216718682],"twin_dists":[0.09662139464563417,0.0978391127366204,0.14215500638480294,0.149120297582833,0.14954726819987205,0.15132331212257463,0.15166137164255883,0.15409472659460483,0.16603564534363768,0.18160608434924586,0.1908807059604929,0.19916464500984005,0.2027489133263617,0.21067767565580703,0.21536266775021182,0.222738944976498,0.2254822810759593,0.23246399313511834,0.23355123075513334,0.2372940908821156,0.2388143048890872,0.23920598928550804,0.23973337516533905,0.24135021096303905,0.24552732707226801],"n_dims_used":44,"mean_confidence":0.9112695347179066},"coverage":{"mean_confidence":0.9112695347179066,"n_dims_used":44,"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}}