{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002675","477:4770002746","484:4840000298","500:5000006413","477:4770002609","488:4880005944","498:4980004049","479:4790001568","484:4840001322","489:4890005018","484:4840001402","479:4790001571","470:4700000059","484:4840001321","484:4840001482","488:4880002690","494:4940002586","484:4840001399","477:4770002674","500:5000011474","481:4810002387","489:4890005423","476:4760000540","489:4890005324","481:4810002386"],"twin_admin_codes":[477,477,484,500,477,488,498,479,484,489,484,479,470,484,484,488,494,484,477,500,481,489,476,489,481],"twin_sims":[0.5774112912042796,0.1564429048508317,0.006617474155104937,0.0005103157475941273,0.00018722584922075368,0.00017050472202677998,0.00003012764146942497,0.000026203264747072182,0.000024734381244310465,0.000023360610447766328,0.000015160606283727194,0.000014100029737841928,0.000009285014061818997,0.000006872447332180072,0.000006430940228561172,0.000005993312091719683,0.000005921086693259377,0.000005050202216722857,0.0000045840833437338474,0.000002250445485609471,0.000002094213512850466,0.000001924233592530761,0.0000018074903741659529,7.743038572511384e-7,5.994536402690831e-7],"twin_dists":[0.13611446760527926,0.2501602553285827,0.41143948676811615,0.5056933274094227,0.5381004206928877,0.5410249895187398,0.5926054161793068,0.5965644737678596,0.5981933822924528,0.599802489355861,0.6118400794439882,0.613836171030837,0.6252106788317539,0.6332760514112553,0.6350421479272162,0.6369113279843696,0.6372323334446095,0.641429628417746,0.6439711015123095,0.6623441566849396,0.6641739246908352,0.6663202389019984,0.6679027368596548,0.6889789885347037,0.695216740218345],"n_dims_used":44,"mean_confidence":0.9189458326859907},"coverage":{"mean_confidence":0.9189458326859907,"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}}