{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000512","485:4850000443","485:4850000623","485:4850000670","485:4850002743","496:4960004108","466:4660010440","485:4850001071","499:4990002219","500:5000009851","485:4850001716","479:4790002090","485:4850001485","481:4810000540","499:4990002737","478:4780006416","478:4780006488","488:4880000750","470:4700005434","479:4790001013","477:4770001544","485:4850000370","472:4720004940","496:4960002651","481:4810003593"],"twin_admin_codes":[485,485,485,485,485,496,466,485,499,500,485,479,485,481,499,478,478,488,470,479,477,485,472,496,481],"twin_sims":[0.6958097326959007,0.566749663154171,0.4982877008334809,0.34018602727438296,0.3004159052703854,0.28924931942185544,0.25939069792375063,0.23771365695132682,0.23289391607770246,0.22827752144027064,0.21635644407870838,0.2122944066484751,0.20809134238325674,0.20513303249190482,0.20480322688380945,0.20412500757482502,0.19884809493192285,0.19479875047205325,0.19253978778801298,0.1921836610933435,0.19099420060950936,0.18878110810668888,0.18326360281892254,0.18312270224268545,0.1792632067251965],"twin_dists":[0.11061144499923876,0.13840472317730051,0.153293455407897,0.19072214801367074,0.20141748601203346,0.20456499663536015,0.21335970096011495,0.2201507373550113,0.22171459679346275,0.22323253574015484,0.22724903434290158,0.22865149542388122,0.2301219173133751,0.23116904078760855,0.23128641685927412,0.23152819891664841,0.2334285062311071,0.23491048041194978,0.2357465192117126,0.23587894313035257,0.23632248170278242,0.237152883066688,0.23925332045717349,0.23930753852879716,0.24080425991689566],"n_dims_used":45,"mean_confidence":0.9164607577853733},"coverage":{"mean_confidence":0.9164607577853733,"n_dims_used":45,"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}}