{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008901","470:4700008738","470:4700008941","470:4700008773","470:4700008736","470:4700008794","470:4700008787","470:4700008914","470:4700008939","470:4700007957","470:4700008788","470:4700008828","470:4700008822","470:4700007407","470:4700008865","470:4700008976","470:4700008894","470:4700008972","470:4700008902","470:4700008781","470:4700007671","470:4700008860","466:4660006571","470:4700008859","470:4700007768"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470],"twin_sims":[0.8777583567405479,0.7823908457999186,0.7365318066218137,0.7298611229066773,0.6506623374415402,0.6341440400571492,0.629392843867083,0.6241950892402974,0.6194243561476227,0.6077749541507298,0.5955056301955878,0.5801651233498248,0.5703761232130176,0.5609099694175154,0.5484581644285851,0.5466780389293387,0.5396757027560278,0.5225246868144829,0.5068617979532497,0.49052391642609544,0.4750398337441843,0.46756221203420784,0.46318821601136867,0.458631303810189,0.458298957870308],"twin_dists":[0.06632097462954836,0.09098648435671974,0.10156863450817302,0.10306847912711911,0.12040765269353734,0.12395758269654392,0.12497673712273057,0.12609098102880753,0.12711318270015756,0.1296080501044896,0.13223550081680938,0.13552357888452138,0.13762520297093545,0.13966126149657027,0.14234673653954485,0.14273144042992128,0.14424687194035807,0.14797521432051272,0.15140456691786705,0.15501174226629036,0.15846354631618806,0.16014349700581113,0.16113041384674473,0.16216208278996655,0.16223746719837628],"n_dims_used":43,"mean_confidence":0.9203867357830668},"coverage":{"mean_confidence":0.9203867357830668,"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}}