{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002462","477:4770002873","477:4770002249","477:4770002879","477:4770001885","477:4770002007","477:4770002179","477:4770003109","477:4770002317","477:4770001816","477:4770003124","477:4770003038","477:4770002195","477:4770003037","489:4890003978","477:4770002131","477:4770002586","477:4770002970","477:4770002874","477:4770002458","477:4770001986","477:4770002958","477:4770002314","477:4770002060","477:4770002002"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.502084533957084,0.42869203076179174,0.4113389577869285,0.3554825189680687,0.3405854415156001,0.33216238793346436,0.32477914913092476,0.3127003757209329,0.29717730447453844,0.2968021812798804,0.2935303749327911,0.28520292543100884,0.28220647430758344,0.2742708744524149,0.27287202567025604,0.27145899694984876,0.2695918021916013,0.26394835514454884,0.26305260172718253,0.2613885232494912,0.26002390502612305,0.25756151384862375,0.25694451759755366,0.24921486962436043,0.24605662658328137],"twin_dists":[0.1524559182707468,0.16903816824564222,0.1731122846960552,0.18679177121314003,0.19061834331521474,0.19282152528830795,0.19477794929558528,0.19803281354174063,0.20232313780206315,0.20242841193989158,0.20334995174667672,0.2057233469578538,0.20658751383890042,0.20890335045330868,0.20931580368571764,0.20973376026758322,0.21028811667686986,0.21197822583870018,0.21224855138792073,0.21275227977425493,0.2131668625966286,0.21391843591090182,0.2141074655460638,0.21650040606059787,0.21749177174514908],"n_dims_used":45,"mean_confidence":0.9223716735839844},"coverage":{"mean_confidence":0.9223716735839844,"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}}