{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002710","477:4770002941","477:4770003331","477:4770003097","477:4770002234","477:4770002572","477:4770002233","477:4770002232","477:4770003469","477:4770003085","477:4770003260","477:4770001921","477:4770003467","477:4770003271","477:4770002850","477:4770003018","477:4770003334","477:4770002711","477:4770003413","477:4770002697","477:4770002940","477:4770002930","477:4770002438","477:4770001854","477:4770002372"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8935787746988576,0.8437728076944585,0.8044620656397702,0.7934138381020098,0.7832939068831789,0.7815331631696001,0.7784471154592557,0.7551362801642393,0.7267676877807383,0.6984691709248289,0.6934426222279946,0.6656429810504321,0.6406528423741715,0.6405901816929128,0.6337952401192044,0.6227402803097044,0.606057005599665,0.5989588821338753,0.5929225674406197,0.5910980180556709,0.5897599439126416,0.5827893285451861,0.5824850649832979,0.582477314096655,0.5707340902419022],"twin_dists":[0.06161056888128835,0.07570067489820324,0.08567414788412916,0.08835481346896244,0.090772380280652,0.09118959250640986,0.09191851976759688,0.09733779481823819,0.10376124661454562,0.11002818129977739,0.11112988540200351,0.11717555462036741,0.12256017433150371,0.12257363504461488,0.12403242574246476,0.12640274025296583,0.12997590937596232,0.13149589200275336,0.13278883134085995,0.13317973890878115,0.13346645693192466,0.13496071750606378,0.1350259684933716,0.13502763074665103,0.1375482869975503],"n_dims_used":45,"mean_confidence":0.9213544209798177},"coverage":{"mean_confidence":0.9213544209798177,"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}}