{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004480","665:6650003045","665:6650003422","487:4870003061","487:4870003330","665:6650002893","487:4870000424","487:4870003466","487:4870002683","487:4870003467","487:4870002224","665:6650003269","487:4870004038","487:4870003062","665:6650003651","487:4870004190","487:4870001707","487:4870002682","487:4870003469","665:6650003577","665:6650002818","487:4870000774","665:6650002967","487:4870004189","665:6650003572"],"twin_admin_codes":[487,665,665,487,487,665,487,487,487,487,487,665,487,487,665,487,487,487,487,665,665,487,665,487,665],"twin_sims":[0.3165429018036557,0.3046506842609678,0.29255131935063694,0.28755701595178695,0.27290662047350517,0.25811773223164,0.25147482879591776,0.24121999455898077,0.2295097709399367,0.21459976466164316,0.21418757885503806,0.19285284770803354,0.19170526309452904,0.18210099406092647,0.17263558271153343,0.17159210045943543,0.16785033278788086,0.15620988973434385,0.1558489872391902,0.150864039415857,0.14945372870728107,0.13941404739677735,0.13514060147622836,0.13264014517574463,0.12615953857564463],"twin_dists":[0.19698980140489056,0.2002418184924784,0.20362689295217298,0.20504825919527891,0.2093055876925775,0.2137482717511095,0.2157959384877176,0.21902599124361935,0.22282538765957347,0.22785334513970937,0.22799562319363004,0.2356302502854152,0.23605710244415096,0.23970157186587993,0.24342874882189375,0.24384848090762998,0.24536879798563957,0.25026073865972337,0.25041658740008005,0.2525967796792436,0.25322317527191135,0.2578135837185364,0.2598424382041901,0.261051951223803,0.26426876465515653],"n_dims_used":43,"mean_confidence":0.8970446919285974},"coverage":{"mean_confidence":0.8970446919285974,"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}}