{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000478","500:5000000477","500:5000000480","500:5000000473","500:5000000149","500:5000000153","500:5000000479","500:5000000536","500:5000000117","500:5000000183","500:5000000223","500:5000000418","500:5000000182","500:5000000482","500:5000000086","500:5000000698","500:5000000819","500:5000000634","500:5000000530","500:5000000112","500:5000000481","500:5000000593","500:5000000576","500:5000001000","500:5000000640"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8659973016186515,0.8649236961422397,0.8363658634095287,0.8066414672913945,0.8050364274416087,0.7786520997183087,0.7596129879072774,0.7336822336234217,0.687231818021925,0.6849780349933311,0.6817791303219994,0.6713088141247033,0.6435585165283001,0.6346978338097697,0.6276598110700846,0.5684002825065849,0.5618175135927036,0.5414049562439741,0.5187969521599651,0.5145012889168941,0.5070672853738831,0.49678302623263376,0.46238926283673987,0.4455242186450733,0.4405435683138339],"twin_dists":[0.06966733981940254,0.06996703713949794,0.07764042539565141,0.08513983165758487,0.08553351739997243,0.0918701924068519,0.09630807588275965,0.10221035814693302,0.11248714304015436,0.1129786379300172,0.11367535274468503,0.11594904713566088,0.12193579700953483,0.12383874522734699,0.1253483210709517,0.13804984612497778,0.13946587293257048,0.14387229894817005,0.14878908982080122,0.14972869308233658,0.15135940408691617,0.15362586414289664,0.16131103369671967,0.165150480638784,0.16629472720655167],"n_dims_used":44,"mean_confidence":0.9166077700528231},"coverage":{"mean_confidence":0.9166077700528231,"n_dims_used":44,"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}}