{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002275","488:4880000622","470:4700001636","470:4700001787","470:4700001626","472:4720000125","472:4720003869","485:4850000479","496:4960000046","470:4700003110","488:4880000771","478:4780003396","470:4700001348","488:4880000309","485:4850000650","496:4960006348","496:4960007334","500:5000010351","481:4810000914","493:4930005559","478:4780003825","485:4850000671","470:4700001766","472:4720002452","470:4700003455"],"twin_admin_codes":[470,488,470,470,470,472,472,485,496,470,488,478,470,488,485,496,496,500,481,493,478,485,470,472,470],"twin_sims":[0.6389910604657374,0.6167768077539586,0.5709684040825882,0.5438397580806259,0.5428966831239285,0.48046014671706394,0.46192190715214315,0.46112310137746965,0.44046804767063097,0.4336620591635311,0.43248502051760485,0.42927212431377615,0.41643360403753354,0.4153935229371014,0.4096946229158189,0.40752789262256245,0.3981252296385526,0.3951548038442636,0.3907097421756192,0.38656368553243986,0.38508538181769325,0.3790148846038375,0.37097571624543063,0.3705916911826969,0.3694596242929435],"twin_dists":[0.122917103076284,0.12768030247029308,0.1374979430825097,0.1433452713600594,0.14354935460986926,0.15725124354962428,0.1614167399565869,0.1615975008337237,0.1663121156437191,0.16788403459503823,0.1681568788861572,0.1689031801994629,0.17190871666603663,0.17215390767338826,0.17350212881990534,0.1740168768248668,0.17626496095095204,0.17698015802302974,0.1780550652127086,0.17906283559984112,0.179423397277338,0.1809109933408889,0.1828989415516425,0.18299443247929814,0.18327621636791638],"n_dims_used":43,"mean_confidence":0.9118805818779524},"coverage":{"mean_confidence":0.9118805818779524,"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}}