{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003227","477:4770002982","477:4770003443","477:4770003442","477:4770002911","477:4770003301","477:4770003373","477:4770003226","477:4770003147","477:4770003141","468:4680001813","477:4770003371","468:4680002130","477:4770003372","477:4770003231","468:4680003816","468:4680001816","468:4680002116","467:4670004168","468:4680004208","477:4770003061","468:4680002546","468:4680001800","468:4680002131","468:4680003914"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,468,477,468,477,477,468,468,468,467,468,477,468,468,468,468],"twin_sims":[0.8796522732608569,0.783169943116403,0.7340622737308059,0.7289775416749439,0.6644358927013838,0.6330658471294457,0.6185552312028755,0.5870327796391343,0.5858607746021931,0.5075268752127606,0.4897747771675395,0.47479342334572505,0.46689982564583704,0.4659995688157056,0.44257394058597327,0.4376366143122917,0.4343290398389974,0.4339968831044609,0.4331615990301132,0.42873321850140345,0.4283730545219535,0.42517586879410973,0.42164908331198925,0.4203882283628471,0.4163500553640952],"twin_dists":[0.06577052120644794,0.09080178574309852,0.10212486261273344,0.1032665287569325,0.11743654173459543,0.12418892100403822,0.12729936481502402,0.1340509343882703,0.13430216473141735,0.1512584110849304,0.15517796274215837,0.15851876478060886,0.16029274752808342,0.1604957123143583,0.16582767281524102,0.1669648912217021,0.16772955674783233,0.16780647489895034,0.168000007648553,0.16902858137392737,0.16911242604580787,0.16985799421749814,0.1706831311491243,0.1709788269614642,0.1719284028839795],"n_dims_used":45,"mean_confidence":0.9214430067274305},"coverage":{"mean_confidence":0.9214430067274305,"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}}