{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012110","487:4870012111","487:4870012210","487:4870008684","487:4870012399","466:4660009013","487:4870011897","466:4660009542","487:4870012217","487:4870012211","466:4660010375","487:4870011780","493:4930001103","487:4870012564","487:4870013223","487:4870012209","474:4740000726","493:4930002996","487:4870012566","466:4660009006","487:4870008196","466:4660012615","466:4660009015","493:4930001354","466:4660009691"],"twin_admin_codes":[487,487,487,487,487,466,487,466,487,487,466,487,493,487,487,487,474,493,487,466,487,466,466,493,466],"twin_sims":[0.4220953387129222,0.2766077248721151,0.27063226655062167,0.22164728470144374,0.21544171934771378,0.19820388840371914,0.18888341058532915,0.18816533891190895,0.18527212060723264,0.1767956934291093,0.1765008247952648,0.17186233218742863,0.16910475404154962,0.16846605995510458,0.16077209408951398,0.1602251420673561,0.15005591525752246,0.1404915523069432,0.13667012731803715,0.12897356099256235,0.12664551648718425,0.12156430990263642,0.11458353851280785,0.11377125353434801,0.11130118977017435],"twin_dists":[0.17057856460616674,0.20821719309960302,0.20997891903549243,0.2254486409298636,0.2275632919050486,0.23366286649081902,0.2371143472517805,0.23738514356549884,0.23848362442795243,0.24177317403021575,0.2418896012002098,0.2437396074793871,0.24485642594496843,0.24511695952993787,0.24831292009834185,0.2485442993640692,0.2529551813540512,0.2573093793669131,0.2591108372990993,0.2628569690535508,0.264023257053865,0.266626461668877,0.27034185669090166,0.2707853718007532,0.2721492118928464],"n_dims_used":43,"mean_confidence":0.9162957834642987},"coverage":{"mean_confidence":0.9162957834642987,"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}}