{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004716","480:4800004041","480:4800005644","480:4800004351","480:4800005042","480:4800004185","480:4800005558","480:4800005124","490:4900000920","480:4800004195","480:4800003878","493:4930000331","480:4800005038","493:4930000391","480:4800005852","494:4940005212","494:4940008507","493:4930000336","480:4800004622","490:4900000785","480:4800005853","494:4940008113","494:4940008223","480:4800003607","480:4800004532"],"twin_admin_codes":[480,480,480,480,480,480,480,480,490,480,480,493,480,493,480,494,494,493,480,490,480,494,494,480,480],"twin_sims":[0.6285768160471648,0.48828906876604433,0.4737543072643399,0.46026862023006726,0.4476247000558395,0.4035077690031166,0.40165056413157385,0.3569670347131596,0.3206828090215047,0.31295258918654334,0.29853356361287176,0.29050054573637013,0.289428438690634,0.2796372300214751,0.27856334515401737,0.27813876153920397,0.2578071440928748,0.2540299610680137,0.24669781703127444,0.2429914507971523,0.24158021768137264,0.2397431085839597,0.23552396518429078,0.22969524080839954,0.2270317300949596],"twin_dists":[0.1251517135117038,0.15550784046102895,0.15875172569057835,0.1617909832208158,0.16466939030340105,0.1749751628978667,0.17541931295796234,0.186415076610393,0.1958740458796913,0.1979641303236239,0.2019431689112208,0.20420877479001392,0.2045139454194059,0.20733290414680153,0.2076456920617813,0.207769561935113,0.21384326156489075,0.21500430610137045,0.2172898452767183,0.218461783455057,0.21891104355981428,0.21949843538145933,0.2208586288455737,0.22276423161518982,0.22364563884350572],"n_dims_used":43,"mean_confidence":0.9214654966842296},"coverage":{"mean_confidence":0.9214654966842296,"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}}