{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000533","470:4700006417","470:4700000499","470:4700005272","473:4730004318","485:4850000583","467:4670000494","500:5000001851","488:4880002581","500:5000001609","500:5000003290","488:4880004002","467:4670000929","496:4960003405","478:4780003500","488:4880000457","496:4960004851","473:4730001558","485:4850009027","477:4770000493","489:4890004610","470:4700004668","470:4700006124","489:4890000853","468:4680001210"],"twin_admin_codes":[472,470,470,470,473,485,467,500,488,500,500,488,467,496,478,488,496,473,485,477,489,470,470,489,468],"twin_sims":[0.28597691479797915,0.2851212400798656,0.2646124114223157,0.25906567537742636,0.2481751457734151,0.23982042673121293,0.23799430843169672,0.23569599706751992,0.23223051018830365,0.22935124521858644,0.22739532256396072,0.22203351334934895,0.2157508905757102,0.20683624575310464,0.20569397416783605,0.20314643169825194,0.20304030542773552,0.19901436875610354,0.19687832977550318,0.195088853851442,0.19491602286751994,0.19135013056326292,0.19090205402009003,0.18691168451515974,0.18603187838462704],"twin_dists":[0.2055010204574095,0.2057468320207524,0.21177819286761274,0.2134587991623639,0.21682587850580298,0.21947365510975836,0.22006031543900892,0.22080285848714334,0.22193150774569534,0.22287768512580317,0.22352491716138667,0.2253183453921962,0.22745697439921803,0.23056492172855522,0.23096970085894894,0.2318780290400651,0.23191603744717096,0.23336810150279097,0.23414676202540716,0.23480360260292213,0.234867262459557,0.23618955727070123,0.2363569226334744,0.23785965785275542,0.23819400409565722],"n_dims_used":43,"mean_confidence":0.9106939448866733},"coverage":{"mean_confidence":0.9106939448866733,"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}}