{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002828","489:4890002926","489:4890003006","489:4890002996","489:4890001667","489:4890002307","489:4890001853","489:4890002827","489:4890002313","489:4890003395","489:4890002653","489:4890003389","489:4890003521","489:4890001835","489:4890003452","489:4890003283","489:4890003588","489:4890002397","489:4890001920","489:4890003390","489:4890001844","489:4890002077","489:4890002141","489:4890003387","489:4890003184"],"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":[0.8992149996429561,0.8044171826054266,0.7511186385739909,0.7383750306030701,0.7253616986553837,0.7152843997402033,0.7116730525306205,0.7005167969452162,0.6715034754898491,0.6697845063306623,0.6588586787386087,0.6531080178966241,0.6501734075604081,0.6453359283033794,0.641963505101387,0.6416683108411263,0.6220510860816945,0.621407599924762,0.6111679021612435,0.604638194662164,0.5976182577629826,0.5950542864040688,0.5936791635988374,0.5885415477675353,0.5869591750832583],"twin_dists":[0.05986442424809342,0.0856851318409147,0.09825786765006714,0.10115270285681667,0.10407555937085233,0.10631875730530983,0.1071187684818383,0.10957850529305418,0.11590686253190144,0.11627926941250834,0.11864106787959763,0.11988094016384575,0.12051291138111184,0.1215536781556966,0.12227858133496794,0.1223420094954528,0.12655041719380689,0.12668829217906802,0.12888150989211578,0.1302797161573822,0.13178300854697095,0.1323321786998976,0.13262674721376796,0.13372756073459857,0.1340667112951692],"n_dims_used":45,"mean_confidence":0.9151248508029514},"coverage":{"mean_confidence":0.9151248508029514,"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}}