{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002188","665:6650002506","487:4870003457","665:6650004061","487:4870003887","665:6650001874","665:6650001711","487:4870004326","665:6650002260","665:6650003852","487:4870009559","665:6650002585","665:6650002033","487:4870003458","665:6650002805","665:6650001792","665:6650002116","665:6650003032","665:6650002272","665:6650002800","497:4970003410","665:6650003403","665:6650002730","487:4870010221","665:6650002726"],"twin_admin_codes":[665,665,487,665,487,665,665,487,665,665,487,665,665,487,665,665,665,665,665,665,497,665,665,487,665],"twin_sims":[0.5983019533184845,0.5516103301741586,0.5189044682385897,0.5136231843598011,0.492575228631008,0.47801519820876454,0.42610100006223156,0.41264222466177036,0.41020538495762343,0.4059468007443582,0.3858878039692139,0.38400244696598507,0.3837380584306352,0.3732323865895834,0.372337063825325,0.364425370839538,0.3524385638536978,0.3415899529993203,0.33658227812725733,0.3355959391948081,0.3351016338663906,0.3319233917554535,0.32419622142167054,0.3142903155092328,0.3136644487012185],"twin_dists":[0.13163658186819022,0.1416660293630215,0.14876559663597425,0.1499209998136562,0.1545569786758489,0.15779752896369145,0.1696420206590695,0.17280378597356694,0.17338096238412865,0.17439326026633648,0.17922760325467574,0.1796879457385298,0.17975258685016007,0.18233878798217867,0.182560825319977,0.18453455381803216,0.18756672546116773,0.19035756628321185,0.1916617128951758,0.1919198153002569,0.19204931835283506,0.19288447852710947,0.1949334567342635,0.19760036394632566,0.19777044533220298],"n_dims_used":45,"mean_confidence":0.8991093105740018},"coverage":{"mean_confidence":0.8991093105740018,"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}}