{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004308","500:5000002931","500:5000000956","500:5000002496","500:5000004310","500:5000001121","499:4990000068","500:5000001232","500:5000004663","500:5000004136","500:5000001009","500:5000003958","500:5000003244","500:5000000955","477:4770002078","499:4990001123","500:5000005226","500:5000003232","500:5000005551","499:4990001032","500:5000002971","500:5000001181","500:5000003230","477:4770002206","500:5000002630"],"twin_admin_codes":[500,500,500,500,500,500,499,500,500,500,500,500,500,500,477,499,500,500,500,499,500,500,500,477,500],"twin_sims":[0.810632088787029,0.7780546214341879,0.672348910371489,0.6442628954636411,0.5986196350564514,0.5970534488150326,0.5642248781670548,0.5614262962140255,0.5601343900674368,0.5503917599080892,0.5489873691425564,0.5435307398225436,0.5361157736799966,0.5326447892988903,0.505417064738993,0.4949348387788685,0.49108446877893147,0.49088277506056915,0.4827996001378844,0.48202092353826065,0.48088720365530396,0.4802768179291916,0.4744695372584963,0.47412825351363086,0.4724585900695413],"twin_dists":[0.08415645889584933,0.09201101932409603,0.11572361394429584,0.12178438268782217,0.13156854569187895,0.13190397696760928,0.13894778325863083,0.13955009438924287,0.1398282727142587,0.14192910295035252,0.1422324104437416,0.1434121364824304,0.14501870922536383,0.14577223925734628,0.1517222332088039,0.15403455454686318,0.15488741532325662,0.15493214484228013,0.15672935626802642,0.15690297538441575,0.15715591549415814,0.1572921746342606,0.15859135921912437,0.1586678707569813,0.15904245135946812],"n_dims_used":45,"mean_confidence":0.9248162163628473},"coverage":{"mean_confidence":0.9248162163628473,"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}}