{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003431","489:4890003433","489:4890002904","489:4890003369","489:4890002640","489:4890002906","489:4890002975","489:4890003498","489:4890003551","489:4890002635","489:4890003072","489:4890002488","489:4890001990","489:4890003552","489:4890003071","489:4890003299","489:4890003223","489:4890003368","489:4890002072","489:4890003494","489:4890003489","489:4890003561","489:4890003370","489:4890003430","489:4890003300"],"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":[0.9883792852311937,0.9574915553342288,0.9528818711104664,0.9507813444584217,0.9401582054898646,0.9397016875771423,0.9294939339559682,0.9251472260587081,0.9200303347508376,0.9154988366778211,0.9114351397452225,0.9063051173422023,0.8989258308711926,0.8932703086136163,0.8860250506766063,0.8858735908916467,0.8764261112353651,0.8668371580576509,0.8610667156457001,0.856213662524629,0.8479224289692655,0.8406143670042159,0.8326047864306327,0.8314343408190806,0.8274040012735561],"twin_dists":[0.01985743363894957,0.03828032721166304,0.04035078794838302,0.04126297215975171,0.0456253765936555,0.04580458216563161,0.049664044013236715,0.051231292815421485,0.05302590566690818,0.054573928887939,0.05593199619263182,0.05760903624079869,0.059954978370279056,0.06170502046693414,0.06389245457967149,0.06393757085828873,0.06670616596842645,0.06943225215468826,0.07103630878896938,0.07236592639304856,0.07459955338047651,0.07653173392918938,0.07861348857023019,0.07891474550610816,0.07994662221933395],"n_dims_used":45,"mean_confidence":0.914261966281467},"coverage":{"mean_confidence":0.914261966281467,"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}}