{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000290","485:4850005254","477:4770000335","477:4770000203","485:4850006008","485:4850005532","477:4770000337","477:4770000334","477:4770000032","485:4850005391","477:4770000352","477:4770000259","477:4770000355","485:4850005186","477:4770000116","485:4850005601","485:4850005191","485:4850005848","485:4850004990","477:4770000033","485:4850005537","477:4770000137","477:4770000244","485:4850005529","485:4850004789"],"twin_admin_codes":[477,485,477,477,485,485,477,477,477,485,477,477,477,485,477,485,485,485,485,477,485,477,477,485,485],"twin_sims":[0.8373253526834228,0.7966647050789131,0.7872746238076467,0.733688370888615,0.7195382800581179,0.6953247885367717,0.6864833035195124,0.6732728022413006,0.6652903000319356,0.6616158098006967,0.6612338087204512,0.6422178779253929,0.6397375414189085,0.6364559570686938,0.6361057098898356,0.6355588641064475,0.6326746889467367,0.6288944607378479,0.6209411844673225,0.6158150968123851,0.5987563885780054,0.5959601791071063,0.5925545770733042,0.5917261267038789,0.5893479348718785],"twin_dists":[0.07739093550133219,0.08757073415031409,0.08982548839072421,0.10220897769660066,0.10537384761432453,0.11071771034987565,0.11265043442724275,0.11552329132892228,0.11725181960232259,0.11804586993912433,0.11812836525553723,0.12222392144889901,0.12275678256480481,0.12346140352414772,0.12353658486848215,0.12365395785471119,0.12427283914817323,0.12508360480814468,0.1267882229808167,0.12788628431584478,0.1315392582178175,0.1321381390172995,0.13286766841835262,0.13304516104077466,0.13355474767156397],"n_dims_used":45,"mean_confidence":0.9184787326388889},"coverage":{"mean_confidence":0.9184787326388889,"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}}