{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011388","500:5000009963","500:5000011225","500:5000011429","500:5000011430","500:5000010073","500:5000009741","500:5000007603","500:5000009940","500:5000010376","500:5000011390","499:4990004042","500:5000010280","484:4840000559","500:5000009182","500:5000011342","500:5000007343","500:5000010278","468:4680000679","500:5000010170","468:4680000368","468:4680000421","468:4680000885","468:4680000422","500:5000011341"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,499,500,484,500,500,500,500,468,500,468,468,468,468,500],"twin_sims":[0.7947896879768123,0.7326370756711238,0.689902751997923,0.6557995142041106,0.6274919951478253,0.6029611054362243,0.5971927132443988,0.5822462821258246,0.5741562572630701,0.5738941123720035,0.567331600030095,0.5665669429642824,0.5584821799617807,0.5556022466506805,0.5468474908155935,0.5442332644456234,0.5410989945576622,0.5403418875286038,0.5359111788297364,0.5281873932350477,0.5268452738155252,0.5245235684449322,0.5221668275400274,0.5196660832416946,0.5094555847766961],"twin_dists":[0.088023432421919,0.10244534160375346,0.11190398089284949,0.11930089083184688,0.12538429880078336,0.1306388334542227,0.13187414957739535,0.13507717857007218,0.1368132264818096,0.1368695177108191,0.13827959506881857,0.13844401484158386,0.14018416183143553,0.14080486450963084,0.14269481090767644,0.1432601346147425,0.14393855691116764,0.1441025432947274,0.1450630983100363,0.1467414063235526,0.1470335647246756,0.14753935162690396,0.1480532868740621,0.1485992102918396,0.1508348456185315],"n_dims_used":44,"mean_confidence":0.9230409968983043},"coverage":{"mean_confidence":0.9230409968983043,"n_dims_used":44,"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}}