{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004075","495:4950003430","495:4950003834","480:4800003277","495:4950003564","495:4950003522","495:4950003474","495:4950003883","495:4950003525","495:4950003828","495:4950004078","495:4950003574","495:4950003887","495:4950003670","495:4950003713","495:4950003426","495:4950003571","495:4950003563","495:4950003610","495:4950004264","495:4950004109","495:4950003716","495:4950004166","480:4800003379","495:4950004269"],"twin_admin_codes":[495,495,495,480,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495],"twin_sims":[0.6420624946720824,0.5158032191144156,0.2799286110945813,0.27003780839535746,0.26725731707182554,0.257294238924219,0.2388889763009165,0.23516399496556362,0.22326309557471166,0.1865982130322562,0.18160423163663966,0.16483424680613,0.1579370966126563,0.15317064282905216,0.14518150176483502,0.14452075092267122,0.1389984400046799,0.13736192339563322,0.1332370726520881,0.12477841940001878,0.12150619699674185,0.11118871153636743,0.09647039477974552,0.09403312966532035,0.09233810421612342],"twin_dists":[0.12225731068820851,0.14944371695850564,0.20724816025514436,0.21015548564105377,0.2109845603439759,0.2140002859856798,0.21977252903253164,0.22097541250435732,0.22490454642459085,0.23797865712363053,0.2398937182609971,0.24661211642300698,0.24951849702410864,0.25158150938726376,0.255147715914634,0.25544909713699054,0.2580088387987977,0.2587819512307882,0.26076166030235115,0.26497042166984186,0.2666567092144082,0.2722118702258778,0.28087255529214916,0.2824050840290631,0.2834894640098394],"n_dims_used":45,"mean_confidence":0.8830693562825521},"coverage":{"mean_confidence":0.8830693562825521,"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}}