{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000384","474:4740003465","486:4860000307","486:4860000463","486:4860000308","486:4860000464","486:4860000229","474:4740003382","474:4740003380","486:4860000412","486:4860000350","474:4740003797","486:4860000231","486:4860000385","486:4860000462","486:4860000309","474:4740000913","474:4740003379","494:4940001555","486:4860002800","487:4870008899","487:4870009323","486:4860002046","486:4860002705","494:4940001937"],"twin_admin_codes":[486,474,486,486,486,486,486,474,474,486,486,474,486,486,486,486,474,474,494,486,487,487,486,486,494],"twin_sims":[0.38783290845215107,0.3493273850044201,0.3432330746343481,0.33379676168969274,0.33257180880536025,0.31593445834721207,0.29688816390724815,0.291462374149418,0.28384312166550274,0.28261236183599625,0.270031516457802,0.24363552293809124,0.20028378734821303,0.19382106692181475,0.18443917400624177,0.16752775449584237,0.16241042171041267,0.15630137640584707,0.14471862143894387,0.13708619057057309,0.1325542226916863,0.12275974870658578,0.12233530705157777,0.12087644727127324,0.11706024210335929],"twin_dists":[0.178753790381732,0.18836240325354148,0.18993188397777697,0.19239168098263382,0.1927137384859477,0.19715447646555817,0.2024042749648672,0.2039355647912712,0.20611482800218092,0.20647013396833788,0.2101573557629619,0.21825730662825424,0.23290808494814455,0.235271487721169,0.23880210607453006,0.24550100118312512,0.24762325458161805,0.25022127372657166,0.2553587376247496,0.2589128881787943,0.261093816934117,0.2660066723542412,0.26622620032952726,0.2669852015175034,0.2690043066807423],"n_dims_used":45,"mean_confidence":0.9219629923502605},"coverage":{"mean_confidence":0.9219629923502605,"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}}