{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005604","474:4740005554","474:4740005786","474:4740005934","474:4740005830","474:4740005930","474:4740005829","474:4740005970","474:4740005497","474:4740005860","474:4740005898","474:4740005903","486:4860002587","474:4740005755","474:4740005366","474:4740005787","486:4860002591","474:4740005865","474:4740005906","474:4740005742","474:4740005788","474:4740005304","474:4740005905","486:4860000688","474:4740005897"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474,486,474],"twin_sims":[0.8812817446424842,0.832977735566304,0.6564967017588493,0.6264496872875944,0.6211189428344858,0.6055179544690206,0.5998391882288204,0.5938968275532518,0.5777634013219444,0.5682016885911833,0.561915174370518,0.5494182112077337,0.5280719473374763,0.5190374259288526,0.5104142316482629,0.4890743336571814,0.4797352240858045,0.4553574790554647,0.44708188526974324,0.4320985379757207,0.42483858447138056,0.41914824608660545,0.41400564455367844,0.3964350730994219,0.38729061523171104],"twin_dists":[0.06529417166941172,0.07851734289975425,0.11915056781241308,0.1256077416744777,0.1267501382018169,0.13009133486644442,0.13130736885367622,0.1325801190803469,0.13603890188610007,0.1380925367146231,0.13944484969303855,0.1421393475373962,0.1467665307280913,0.1487365458418507,0.15062447115500593,0.1553334474061358,0.1574131231975253,0.16290553045342596,0.16479363334999725,0.16824653300139675,0.16993678235838625,0.17126999382437708,0.17248150172597587,0.1766716025014604,0.17888577564805982],"n_dims_used":45,"mean_confidence":0.925886705186632},"coverage":{"mean_confidence":0.925886705186632,"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}}