{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005478","470:4700005168","489:4890000470","489:4890000796","470:4700003964","470:4700003791","489:4890000518","470:4700004141","470:4700004826","489:4890000678","470:4700004492","470:4700003966","470:4700005904","489:4890000728","470:4700005163","470:4700005761","489:4890000620","470:4700005767","489:4890001487","470:4700005169","489:4890000844","470:4700003794","489:4890001219","489:4890001157","470:4700003965"],"twin_admin_codes":[470,470,489,489,470,470,489,470,470,489,470,470,470,489,470,470,489,470,489,470,489,470,489,489,470],"twin_sims":[0.8739533964020678,0.8181929047151704,0.7939963461332711,0.789955100658801,0.7763223718097676,0.7665660056017959,0.7661351897324311,0.7610897586803069,0.7607317638779011,0.755984424199588,0.7533011662906146,0.7520877307141561,0.7466574636963468,0.7401722299867132,0.7339577116745036,0.7296784912159886,0.7199173139301196,0.7186831873549835,0.7009854678001918,0.6986450713219005,0.6972058271385383,0.6928459304907458,0.6903979045029184,0.6884722800699788,0.6882274400635718],"twin_dists":[0.06741680103517206,0.08227467182875518,0.08821459507253643,0.08918494749994556,0.09241871025458402,0.09469880356060538,0.09479888141427104,0.09596731253124703,0.09604996967093035,0.09714307897565837,0.09775851617055467,0.09803627933379189,0.09927522017245109,0.10074650808819112,0.10214838808397662,0.10310942647845675,0.10528951444286141,0.10556401700854665,0.10947550685686397,0.10998957262819786,0.11030536292170778,0.1112604688556726,0.11179578582664965,0.1122164006052348,0.11226985225271247],"n_dims_used":43,"mean_confidence":0.9116906454396803},"coverage":{"mean_confidence":0.9116906454396803,"n_dims_used":43,"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}}