{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000905","485:4850007783","477:4770000959","477:4770000839","485:4850007330","485:4850007117","485:4850007819","485:4850007573","485:4850007332","477:4770001542","477:4770001081","477:4770001766","477:4770001888","477:4770001149","485:4850007814","470:4700008607","485:4850008039","477:4770000276","477:4770003591","477:4770002334","477:4770001437","485:4850007574","477:4770000759","477:4770000552","499:4990003152"],"twin_admin_codes":[477,485,477,477,485,485,485,485,485,477,477,477,477,477,485,470,485,477,477,477,477,485,477,477,499],"twin_sims":[0.822135149106638,0.7157699655615161,0.6765772657327302,0.6705010410464535,0.6657414682259833,0.6510827527822378,0.5826540342099095,0.563050810342348,0.5575105736799837,0.5462445802577109,0.5452030441372433,0.5372254602407045,0.5303120204139733,0.5260996575091261,0.5254319130405721,0.4833214091559849,0.4803051932427309,0.47504552548088813,0.47473756153197705,0.4704913646327079,0.46473060330629273,0.46328973297662607,0.4602854442483416,0.4501612022192753,0.4441625890753813],"twin_dists":[0.08128327000303098,0.10621104139748724,0.11480620007136687,0.11612406456799486,0.11715425576099804,0.12031713374615119,0.13498973180432675,0.139200418905215,0.1403935169650232,0.1428251478116302,0.14305036539499763,0.14477800878309205,0.14627923588669026,0.14719594425025148,0.14734140819011388,0.15661305924631702,0.15728583906653854,0.15846227095780652,0.15853128424504423,0.15948435523809545,0.1607820334012267,0.16110747166977057,0.16178717248431507,0.16408956962880572,0.16546280764679197],"n_dims_used":45,"mean_confidence":0.921098158094618},"coverage":{"mean_confidence":0.921098158094618,"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}}