{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003029","489:4890002295","489:4890003193","489:4890002375","489:4890003109","489:4890003032","489:4890002622","489:4890003033","477:4770000036","489:4890002864","489:4890003113","489:4890002863","489:4890003114","489:4890003346","489:4890003189","489:4890003115","489:4890002787","489:4890003118","489:4890002873","489:4890002459","489:4890002376","489:4890003034","489:4890002296","489:4890002294","489:4890002379"],"twin_admin_codes":[489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8309307426866044,0.7358486305456107,0.7273153810886505,0.726795055625624,0.7246126222253673,0.6792635710795929,0.6730055902152193,0.6500833792493267,0.632018276351783,0.5981597880469957,0.5771467041436991,0.5730540340693668,0.5643554257783978,0.5589281886680911,0.5475476209798632,0.5097058281183109,0.48737380668635183,0.4758200271531869,0.45834924108074016,0.45601630618901995,0.453166061728648,0.44564602670987985,0.44468656261292244,0.43980909928700995,0.42771727480112426],"twin_dists":[0.07904414164995163,0.10172262773285971,0.10363871525598445,0.10375512505420048,0.10424287859145759,0.11422253333034538,0.1155812369148533,0.12053229162173093,0.12441365363205059,0.1316670289429477,0.13617125287244877,0.13704992782503195,0.13891969618924516,0.14008807624067984,0.14254348804464692,0.15077992003847518,0.15571121066584673,0.15828877355839985,0.16222606044354496,0.1627557633052651,0.1634042625565366,0.16512255841976142,0.1653425766476613,0.16646388627300274,0.16926516315548967],"n_dims_used":45,"mean_confidence":0.9197390238444011},"coverage":{"mean_confidence":0.9197390238444011,"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}}