{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007567","490:4900006829","490:4900007686","490:4900007204","490:4900005593","490:4900007687","490:4900007685","490:4900007199","490:4900007684","490:4900006828","490:4900007692","490:4900007444","490:4900006950","490:4900006228","490:4900007440","490:4900006463","490:4900005591","490:4900007688","490:4900005588","490:4900006103","490:4900005725","490:4900005982","490:4900005852","490:4900007920","490:4900006226"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.01879361148881121,0.004827002510749242,0.0032975128555638973,0.0022112578096516893,0.0005952148113720927,0.0001718436214640131,0.00015206598856557112,0.00007128005010093284,0.00006349674702661563,0.00003456504900738642,0.00003046428035006119,0.000020457207860843007,0.000018103169709219204,0.000017134022488275967,0.000012084618718572898,0.00000906672323872265,0.000007510721642761303,0.000006205085522164927,0.000004718152877191685,0.000004413476583069163,0.000003865201648563008,0.0000026627629579044414,0.0000022078625767892575,0.0000020747545563539153,0.000001776818933015002],"twin_dists":[0.3661556965171887,0.4241761040371527,0.4390674679023727,0.45415954219701304,0.5005339215565708,0.5407810735605785,0.5445814265553668,0.5675647069784993,0.5709906948219937,0.5886815982210513,0.5922890558452495,0.6035231308948701,0.6069301319714102,0.6084573144728079,0.6180600384634174,0.6258521945852416,0.630906118072567,0.6359910375380459,0.6432155937173355,0.6449637609104296,0.648423573907429,0.658045877299435,0.6628304664950121,0.6644109597078438,0.6683348160138256],"n_dims_used":45,"mean_confidence":0.9122017754448785},"coverage":{"mean_confidence":0.9122017754448785,"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}}