{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003687","495:4950003348","495:4950002281","495:4950002772","495:4950003398","495:4950002576","495:4950002867","495:4950002526","495:4950002633","495:4950002283","495:4950002189","495:4950003978","495:4950002629","495:4950002683","495:4950003803","495:4950002675","495:4950002271","495:4950002190","495:4950002835","495:4950002144","495:4950002232","495:4950002527","495:4950002230","495:4950003550","495:4950002627"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.4180472997435809,0.37656503424647236,0.35291712975397926,0.3467797228968335,0.3271992882251995,0.3050057491026754,0.2875446954378786,0.28100564905156294,0.2521356512117102,0.251725773180998,0.2470033951046878,0.23459663713575019,0.23301711311279857,0.23274909050325493,0.223912901247636,0.22160330524719377,0.21941089185328824,0.21757349564409018,0.20233429433032066,0.19750437799759255,0.1924347186889306,0.19166781740053862,0.19042449110384574,0.18824369158470478,0.183911640242472],"twin_dists":[0.17152881980483814,0.18151459372123147,0.18744465885438713,0.18901673425092105,0.19413397948406225,0.20014367716994333,0.2050517837319395,0.20693538353556887,0.21559071302783858,0.21571796458760473,0.21719373001109957,0.22115971588754454,0.22167436030368606,0.22176191510613133,0.2246864767011491,0.22546348716319659,0.22620609630686686,0.22683229496368082,0.23216923839536105,0.2339179430289645,0.23578557086977076,0.23607106060012176,0.23653560389784012,0.23735556037554142,0.23900433562049164],"n_dims_used":45,"mean_confidence":0.9097024705674913},"coverage":{"mean_confidence":0.9097024705674913,"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}}