{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003313","489:4890001927","489:4890003240","489:4890001848","489:4890001758","489:4890003315","489:4890003524","489:4890002346","489:4890003164","489:4890003441","489:4890003456","489:4890003259","489:4890002507","489:4890002997","489:4890003582","489:4890001917","489:4890003079","489:4890002999","489:4890001914","489:4890002916","489:4890002508","489:4890002021","489:4890001680","489:4890002173","489:4890002172"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7480053549826028,0.6760989127966273,0.6590644676287204,0.6590092301423751,0.6532584635750134,0.6456149503024355,0.631699699130823,0.6300762738352021,0.6283410296260787,0.6164822345400646,0.6087667955311947,0.5915723604807028,0.5902019601774727,0.5756840892269367,0.5677523237889579,0.5655612856874151,0.5651446194788715,0.560730401320801,0.5585885752065632,0.5580743343423835,0.554851682955216,0.5484979574635395,0.5467616865929771,0.5457786173046705,0.5442350674197339],"twin_dists":[0.09896830353788244,0.11491006538970287,0.1185966604363177,0.11860858047368991,0.119848528528003,0.12149367894794093,0.12448199048157954,0.12483017904382494,0.1252022686244327,0.127743396090509,0.1293956684566404,0.13307810618987292,0.13337173948753683,0.136485200037698,0.13818914045113262,0.1386602961044666,0.13874992001161762,0.1396999264210034,0.14016123965853491,0.14027203529695997,0.14096670887398954,0.14233813925906333,0.14271335851100853,0.1429258965017905,0.14325974455905324],"n_dims_used":45,"mean_confidence":0.9141107347276476},"coverage":{"mean_confidence":0.9141107347276476,"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}}