{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004254","489:4890003763","468:4680004992","489:4890003973","469:4690001271","469:4690002516","469:4690002708","489:4890002025","468:4680001079","479:4790002564","469:4690001277","469:4690001907","477:4770002349","484:4840003362","498:4980003471","484:4840007109","479:4790001739","489:4890004585","468:4680003233","468:4680007668","468:4680004984","489:4890003849","468:4680004870","472:4720004286","477:4770003513"],"twin_admin_codes":[489,489,468,489,469,469,469,489,468,479,469,469,477,484,498,484,479,489,468,468,468,489,468,472,477],"twin_sims":[0.5447260591311025,0.42409355719372027,0.41514373646141056,0.3952040725001492,0.3865469096021328,0.37782712861567264,0.35090165152635305,0.3380323206960882,0.33234323434891533,0.331968552442859,0.32967098880250234,0.32788409539406993,0.3199906736138761,0.31887532687088593,0.31848129027383926,0.3165411540355165,0.30987749788317454,0.3073174328283381,0.30593461233792035,0.3047739742799821,0.29631864510933303,0.2946134470325848,0.29437822389793733,0.2873653139586651,0.28357136998037386],"twin_dists":[0.14315353188289817,0.17011090977644683,0.17221283222650166,0.17696827535213655,0.17906692361277396,0.18120339797514926,0.18795932695420303,0.19128301117423882,0.19277390554384807,0.1928725809933264,0.1934790000399995,0.19395223914432522,0.19606001856385485,0.19636018138412425,0.1964663658458568,0.1969902741813746,0.1988037124365828,0.19950632768649007,0.19988724801109262,0.20020773314115792,0.2025642265350998,0.2030442242304406,0.20311056599318073,0.2051031097451394,0.20619319942815156],"n_dims_used":45,"mean_confidence":0.9195127699110243},"coverage":{"mean_confidence":0.9195127699110243,"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}}