{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005091","477:4770002547","489:4890005206","477:4770002915","489:4890005174","489:4890005131","489:4890004967","489:4890005169","477:4770002554","489:4890004996","477:4770002144","489:4890005130","477:4770002549","477:4770002686","489:4890005138","477:4770002553","477:4770002340","489:4890004966","477:4770002480","477:4770003234","489:4890005011","489:4890005118","477:4770002685","489:4890005036","489:4890005117"],"twin_admin_codes":[489,477,489,477,489,489,489,489,477,489,477,489,477,477,489,477,477,489,477,477,489,489,477,489,489],"twin_sims":[0.8415584591102104,0.8276993822377784,0.7625742214744202,0.7050160671971321,0.6648311598270661,0.6579357304099637,0.653723291381375,0.649511929346973,0.5979070524915207,0.591271150735414,0.567469226917181,0.5646026765834197,0.5603148191701185,0.5602012902231522,0.5570564073350533,0.556897198300885,0.5560158992168902,0.5555017877387955,0.5496628632381522,0.5475134290685092,0.5428065835863646,0.5403110692051053,0.5300924593871736,0.5274296265543076,0.5259523452493537],"twin_dists":[0.0762839440466225,0.07987127978637688,0.09562421971358046,0.10858853742727038,0.11735109195776156,0.118840198392558,0.11974837896269236,0.12065529662721138,0.1317211569818427,0.13314264300343298,0.1382500047459524,0.13886650289160204,0.13978941677071852,0.13981386536676296,0.1404913956376365,0.1405257099684911,0.14071568240821283,0.14082652460541384,0.14208650748934065,0.14255087735821967,0.14356885567639166,0.14410921933189405,0.14632697868203665,0.146906340329423,0.1472280317735724],"n_dims_used":45,"mean_confidence":0.9208133273654514},"coverage":{"mean_confidence":0.9208133273654514,"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}}