{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006631","493:4930006818","493:4930006634","493:4930006703","494:4940001526","493:4930006704","493:4930005647","493:4930005652","494:4940001524","493:4930006765","493:4930006706","493:4930006486","493:4930006629","493:4930005743","493:4930006139","493:4930005741","493:4930006203","493:4930005742","493:4930005984","493:4930005448","494:4940001525","494:4940003117","493:4930006136","493:4930006766","493:4930006207"],"twin_admin_codes":[493,493,493,493,494,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,494,494,493,493,493],"twin_sims":[0.9437728978363602,0.7350242336343469,0.6756762221761297,0.6042185939718654,0.4860519237683256,0.444903517661141,0.37280189068983577,0.3616722912497738,0.35444153741636214,0.3486568103393326,0.3439654931752419,0.3374932793099506,0.3260398046552206,0.32491761745673975,0.317186315814975,0.31576878252198415,0.31196007715875457,0.2953885745322828,0.2936159933539336,0.28269613799823734,0.27097931128768893,0.24436950172317182,0.23930207811596868,0.2354295207678067,0.23251775716370138],"twin_dists":[0.0441839480791006,0.10190833339181662,0.11500182771655655,0.1303695650046795,0.15600513702846205,0.16529281002281815,0.1824455168309683,0.18522640460502893,0.187056404133615,0.18853438681217546,0.18974248673588243,0.1914236878217462,0.19444217365978747,0.1947410329418059,0.19681585611817484,0.19719934766455496,0.19823459554332085,0.20282583029777013,0.2033257592723989,0.2064459191695063,0.2098759501357891,0.21802471187663497,0.21963988395859535,0.22088925775127882,0.2218375379206068],"n_dims_used":45,"mean_confidence":0.9275817023383246},"coverage":{"mean_confidence":0.9275817023383246,"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}}