{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002543","477:4770002746","484:4840000298","500:5000006413","479:4790001571","489:4890005018","479:4790001568","488:4880005944","477:4770002674","484:4840001322","484:4840001402","476:4760000540","484:4840001482","477:4770002609","489:4890005351","484:4840001399","479:4790001648","484:4840001321","488:4880002690","500:5000011474","470:4700000059","494:4940002586","487:4870001139","494:4940003144","477:4770002745"],"twin_admin_codes":[477,477,484,500,479,489,479,488,477,484,484,476,484,477,489,484,479,484,488,500,470,494,487,494,477],"twin_sims":[0.5774112912042796,0.4768676235904602,0.008922306208894436,0.0020572519477843982,0.0003525850501777129,0.00010104101301632791,0.00007049954746894105,0.00005135585428806662,0.00003233594167247171,0.000026563693618839116,0.000019270044079469807,0.000018706138233059263,0.00001828395450052676,0.000014303097376384984,0.000011196542921709634,0.000008961045604988604,0.000008756859449319774,0.000008023374968964316,0.0000064439464713747,0.0000026942053904097507,0.0000016744971110885611,9.661255260450855e-7,9.165410484120913e-7,8.85456729481816e-7,7.872782201960958e-7],"twin_dists":[0.13611446760527926,0.15805424643356902,0.39900016324678106,0.45683281005728277,0.5178790962799366,0.55709900303527,0.5678918232828393,0.5772254492279199,0.5905886109056512,0.5961780843410129,0.6051916657438093,0.606018874757312,0.6066539116931635,0.6134431224454568,0.6201396067013442,0.6261680893239212,0.6267886792859197,0.6291383824296047,0.6349884815748328,0.6577449075218259,0.6698300490547577,0.6835389905522761,0.6848378876129039,0.6856871676014349,0.6885720477613007],"n_dims_used":44,"mean_confidence":0.9191221757368608},"coverage":{"mean_confidence":0.9191221757368608,"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}}