{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008821","487:4870002324","466:4660011148","487:4870001745","487:4870004371","487:4870000437","494:4940008471","494:4940007140","466:4660011161","487:4870001992","487:4870002403","494:4940007548","487:4870001179","466:4660010819","487:4870001383","466:4660008039","487:4870004522","487:4870000796","466:4660011147","490:4900012541","490:4900003877","466:4660009847","487:4870000466","487:4870001371","487:4870003353"],"twin_admin_codes":[466,487,466,487,487,487,494,494,466,487,487,494,487,466,487,466,487,487,466,490,490,466,487,487,487],"twin_sims":[0.19566878000819607,0.15685041811526435,0.1399926310903957,0.1090046262619201,0.0974092759324171,0.0955642833653888,0.09540085098257145,0.08594623126524867,0.07869183408292862,0.06948439756289869,0.06919751182429201,0.06857323054203256,0.060703891667876486,0.057580016366111486,0.05705220290896675,0.05536773203968308,0.0552531851109814,0.05459822876646041,0.050074783862405874,0.04585188673296773,0.044129489118297546,0.04410883172484288,0.04402912844718232,0.04329270241219688,0.04318421010597589],"twin_dists":[0.2345902805262371,0.2499847854514561,0.2575424832186745,0.2734383855532884,0.28029031735938453,0.28143871122265207,0.28154127614666646,0.287725980202741,0.2928498853513582,0.2999315148901273,0.3001640973711027,0.30067293272727924,0.30743502112543003,0.310320117622603,0.31082026126022655,0.31244240468466544,0.31255418784491373,0.3131970499333969,0.3178205552482208,0.32246236864369654,0.32445896396026197,0.32448330392337915,0.3245773056292449,0.3254526740877827,0.3255826916730221],"n_dims_used":43,"mean_confidence":0.9097306007562682},"coverage":{"mean_confidence":0.9097306007562682,"n_dims_used":43,"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}}