{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003106","489:4890001944","489:4890002690","489:4890001878","489:4890002686","489:4890002363","489:4890001696","477:4770000404","477:4770000445","489:4890002693","489:4890002442","489:4890001947","477:4770000438","489:4890002444","489:4890001794","477:4770000511","489:4890002691","489:4890002528","477:4770000609","477:4770002200","489:4890002288","489:4890001877","489:4890001781","489:4890002114","477:4770001762"],"twin_admin_codes":[489,489,489,489,489,489,489,477,477,489,489,489,477,489,489,477,489,489,477,477,489,489,489,489,477],"twin_sims":[0.8164152302803056,0.727067425845639,0.6864579842675799,0.6542017063425276,0.6505423738344348,0.6463685805374656,0.6438565178429249,0.6309267496562292,0.6305662626724416,0.62109685742996,0.6162785465595753,0.6132796770351934,0.6052386166928321,0.5979602389373665,0.5973132440729554,0.5962272348802671,0.590562261439897,0.582877149930703,0.5730375494285538,0.5662573605281987,0.5593491971104122,0.5555724598390469,0.5539071586593934,0.5522133394644791,0.5406775122906916],"twin_dists":[0.08271938309266898,0.10369419494373877,0.11265595689357134,0.11964528886374025,0.12043348010683477,0.12133160427088749,0.1218717409578478,0.1246477804821156,0.12472509538604237,0.12675487003526054,0.12778702272122477,0.12842928180251098,0.13015114879571943,0.1317097660589367,0.13184833468322915,0.13208093836816237,0.1332945350608829,0.1349418841988628,0.13705346823400427,0.13851059009977876,0.13999738645029938,0.1408112868274962,0.14117042414094372,0.14153588185782248,0.14402984300713703],"n_dims_used":45,"mean_confidence":0.9196138170030382},"coverage":{"mean_confidence":0.9196138170030382,"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}}