{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002581","493:4930001591","493:4930003285","493:4930001775","493:4930003985","493:4930001323","488:4880002287","493:4930003817","493:4930002571","493:4930000491","493:4930002266","493:4930000986","493:4930003651","493:4930003639","488:4880002222","493:4930001745","493:4930001620","493:4930000368","493:4930002751","488:4880002717","493:4930001926","488:4880002631","466:4660001265","493:4930001203","488:4880003189"],"twin_admin_codes":[493,493,493,493,493,493,488,493,493,493,493,493,493,493,488,493,493,493,493,488,493,488,466,493,488],"twin_sims":[0.8884809119454945,0.7698808681133529,0.6203567307035158,0.6195722937868527,0.6136580647313119,0.6077307935118234,0.5856833729216638,0.5770094063718118,0.5472355591813272,0.5416367092291949,0.5340434345846096,0.5100368985270646,0.4975143429111263,0.49302625662612765,0.4787361207697248,0.47397568235538384,0.4733634055555238,0.46608765055728346,0.454435415092729,0.44809575012687813,0.4419027650771957,0.44026932365318877,0.4378587847735221,0.43524385433054014,0.42631496047787426],"twin_dists":[0.06315750116890768,0.09392709198479586,0.1269134386093665,0.12708149068960914,0.12834824819742074,0.12961750612052478,0.13434019525141497,0.13620072043421952,0.14261093154138013,0.1438221159699715,0.14546848252022937,0.15070726452249741,0.15346426796354232,0.1544570634558781,0.1576363571970119,0.15870208117453594,0.15883940617717518,0.16047584814216576,0.1631152703409019,0.1645616193875295,0.16598197371562834,0.16635787690606796,0.16691361078852465,0.16751783304508974,0.16959209888315951],"n_dims_used":45,"mean_confidence":0.924192386203342},"coverage":{"mean_confidence":0.924192386203342,"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}}