{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006548","496:4960005612","496:4960005606","496:4960006019","496:4960006552","496:4960005870","496:4960004855","496:4960006149","496:4960007598","496:4960005604","496:4960006145","496:4960005007","496:4960006422","496:4960006015","496:4960006014","496:4960007329","496:4960006282","496:4960005009","496:4960005012","496:4960005748","496:4960006285","496:4960007075","496:4960006556","496:4960004100","496:4960007214"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6343735275870875,0.6281113660811797,0.5084436273107253,0.49642758378167573,0.48076035539404194,0.4738518868935056,0.4714196643849517,0.4688711652573092,0.4688232999660954,0.46103010303831043,0.4567599344433645,0.45356066916035664,0.451259382863577,0.4512136891952028,0.430276603668183,0.4276519574984868,0.4271745658685424,0.4251050715711788,0.42047372496631724,0.4140551374145883,0.4061723045054719,0.3967414832329625,0.38523011996841733,0.37876932208365677,0.3761039878976576],"twin_dists":[0.12390833867947554,0.12525150954075429,0.15105703018143574,0.15370442935296696,0.1571842278771315,0.15872984200625287,0.15927575143922137,0.15984877285751797,0.15985954527314064,0.1616185525193054,0.16258681321289764,0.1633143909259471,0.16383891538085898,0.16384934020123473,0.1686696134824684,0.16928038142247115,0.16939163787879585,0.16987452998422606,0.17095876446393057,0.1724698113030212,0.1743395386635264,0.1765978231373786,0.17938806629108803,0.18097141000818007,0.18162840115013637],"n_dims_used":45,"mean_confidence":0.9236628214518229},"coverage":{"mean_confidence":0.9236628214518229,"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}}