{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003834","474:4740003668","474:4740003669","474:4740003509","474:4740003587","474:4740003586","474:4740003590","474:4740004114","474:4740003924","474:4740004196","474:4740003769","474:4740003589","474:4740003428","474:4740003922","486:4860002398","474:4740004199","474:4740004360","474:4740003843","474:4740004019","486:4860002187","474:4740003751","474:4740003420","474:4740003503","486:4860002246","474:4740003504"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,486,474],"twin_sims":[0.8291215131401481,0.8174572614840377,0.77680789613785,0.7668987561517647,0.7502363926671431,0.6663207219487316,0.6629350240277582,0.6459328772501202,0.5961436230921702,0.5874129087892372,0.5798049867118665,0.5724118319958129,0.5619801151535696,0.5404950505348478,0.5351750708884746,0.5336715869422592,0.5336240598168802,0.5291706525059717,0.5238875596356283,0.5216033389847188,0.5199591219376034,0.5198529373164673,0.5104768281986952,0.5013625549247096,0.49981216606801393],"twin_dists":[0.07950791723505517,0.08245887728023449,0.09230453045638355,0.09462147221924404,0.09845941239141165,0.11702897157475678,0.11776090052287486,0.12142530934213108,0.13209884707632144,0.13396945681250919,0.13560083975041357,0.13718786139646993,0.13943087028924683,0.1440693653295446,0.14522283284543175,0.14554922423460673,0.14555954493581497,0.14652746838257755,0.14767799444398075,0.14817624566747042,0.14853520691198002,0.14855839800156612,0.1506107379168191,0.15261504275023446,0.1529569633197904],"n_dims_used":45,"mean_confidence":0.9235459221733942},"coverage":{"mean_confidence":0.9235459221733942,"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}}