{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009167","487:4870009592","487:4870009184","487:4870008882","487:4870009442","487:4870009596","487:4870009163","487:4870009166","487:4870011510","487:4870008596","487:4870009460","487:4870009991","487:4870009305","487:4870009436","487:4870011141","487:4870009847","487:4870010764","487:4870008449","487:4870009437","487:4870009574","487:4870009303","487:4870010631","487:4870010630","487:4870010500","487:4870009840"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5679618618634511,0.562349393206382,0.453060959450609,0.3935224712219431,0.3838446482205199,0.3753594626689882,0.36245162155080685,0.348225434185007,0.3310761202610009,0.3268235482629326,0.32292404345786846,0.31421945239974547,0.3101273317707269,0.3075265879885684,0.3063396801319427,0.3013391761832128,0.2967544639665289,0.2961617513795621,0.27708574633245486,0.2687076363208719,0.26488921898364154,0.24629531017821454,0.24463312961856573,0.2444582999367963,0.24273197764846152],"twin_dists":[0.13814409318204868,0.13935138212546144,0.16342820440155814,0.1773742338692247,0.1797265238472711,0.18181232827690882,0.18503028834330953,0.18864511454097893,0.19310785561605945,0.19423378603083913,0.19527337636105366,0.197619611563503,0.1987353237599429,0.19944879862616455,0.1997755627925795,0.20116034724715018,0.20244180888141905,0.2026083225438547,0.20807727137573345,0.21055144727905217,0.21169490292807225,0.21741656498073814,0.2179412793722555,0.21799660268868357,0.21854425870747976],"n_dims_used":43,"mean_confidence":0.9099298521529796},"coverage":{"mean_confidence":0.9099298521529796,"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}}